then the health authorities in wuhan reported to the central government four days later. li wenliang spread this word, china authorities shared this information with the who and other countries... with respect, ambassador, the information that was shared was actually extremely limited, because onjanuary 14 — we now know this from leaks that have been given to the washington post and the associated press — we know than internally, china's national health commission head, mrxiaowei, laid out a very grim assessment of what was happening. he said that the situation was severe, complex, clustered cases suggest human—to—human transmission is happening, the memo said, the risk of transmission and spread is high. but in public — that was internal — but in public, the head of china's disease control emergency centre, the very next day said the risk of sustained human—to—human transmission is low, that it was preventable and controllable. so, i put it to you again — there is compelling evidence that china, for weeks, did not tell the truth. you give me not enough time to answer you

centralized system where effectively a server which is your computer run by a government run health authority gets access to a network or who saw who and then analyze that network and sends notifications to people who are a risk the problem with that is that social network data is incredibly sensitive can be repurposed in ways that are already under fire and this is not anonymous state for a troll because by to by definition and by design the health authority has to be ever take every little node in that network and say i'm going to work out who that is and contact them so it's not an anonymous system in. a system a decentralized system what happens is your personal data never leaves your device effectively we use cryptography to mean that all of the matching happens on people's phones and never in a crowd so actually a government service does not learn anything that it can use we have the same goal we meet the same goals but in a way which doesn't create a big centralized source of power that can be can be misused so this is really binds governments and health authorities to doing what they

and this is not anonymous state for a troll because by to by definition and by design the health authority has to be ever take every little node in that network and say i'm going to work out who that is and contact them so it's not an anonymous system in our system a decentralized system. what happens is your personal data never leaves your device effectively we use cryptography to mean that all of the matching happens on people's phones and never in a crowd so actually a government service does not learn anything that it can use we have the same goal we meet the same goals but in a way which doesn't create a big centralized source of power that can be can be misused so this really binds governments and health authorities to doing what they say to say ok we only want to build a contact tracing system and so we say ok well if you use our technology you only can do in the context ranking system and you can't let the decider use it to analyze issues for immigration purposes for example you know you have time so no in keeping that decentralized system in an app that sounds like a sensible priv

health authorities have warned there are still some suspected cases people are being told to continue wearing masks in crowded places like supermarkets and morse let's go over to katrina you she's live for us from beijing so what does this mean in terms of those fears of perhaps a 2nd 3rd or further waves then. well this doesn't mean that those fears are gone by any measures so a milestone today no new cases that means no imported cases no asymptomatic cases according to official figures but china is not out of the woods yet we do know that there are at least 2 active clusters of the corinna virus 5 or 6 cases were identified some weeks ago in one hand the at the center of the outbreak and that's a citywide testing schemes are millions have been tested in the last few weeks and perhaps more worrying for authorities is a cluster in jilin province which is in china's north east and there have been more than 100 cases identified there recently and actually 2 small cities have been put into lockdown. lockdown with some residential compound sealed off and travel restricted in and out of th

actually, health authorities have only recently eased social distancing measures.ocial distancing measures. museum is reopened, parks reopened, and sports stadiums have reopened, and sports stadiums have reopened as well. so, people are really upbeat and uplifted. and we have had several zero case days as well. and on many days, the cases we re well. and on many days, the cases were in single digits. and many of the cases were imported, or related to overseas travel. at this man, in his 20s, he went to these clubs, health authorities believe that he has not been overseas. and it's unclear where he contracted the virus. 0k, thank you very much for that update. the fiancee of the murdered saudi journalist, jamal khashoggi, says the premier league should consider ethical values before signing off on a deal to sell newcastle united football club to a saudi—backed consortium. the takeover would be mostly financed by an investment fund chaired by the saudi crown prince, mohammed bin salman. he's suspected by western intelligence agencies of involvement in the killing of

actually, health authorities have only recently eased social distancing measures. social distancing measures. museums reopened, parks reopened, and sports stadiums have reopened as well. so, people are really upbeat and uplifted. and we have had several zero—case days as well. and on many days, the cases were in single digits. and many of the cases were imported, or those related to overseas travel. but this man, in his 20s, who went to these clubs, health authorities believe that he hasn't been overseas. and it's unclear where he contracted the virus. injapan the economy minister hinted the government there may lift the country's state of emergency in some of its districts before the end of the month. a state of emergency is in effect until may 31st, but the measure may be lifted in those areas not hardest hit by the virus pandemic. the economy minister, who's in charge of japan's response to the virus, said the governent would assess the situation on thursday. the number of weekly infections injapan has been declining. more than 15,000 people have the virus. the

upon arrival health authority officers board the flight to check the temperature again we have to fill in a questionnaire our data is registered with the health authority and we have to go for another round of testing. nose and mouth swabs for another virus test plus blood for an antibody test but takes us directly from the airfield to the hotel. after our luggage is sprayed with disinfectant we get assigned to our rooms which we will no longer be allowed to leave. so this is my home for the next 2 weeks we have to report our temperature twice a day food will be placed in front of our door double glazed windows separating us from the country we were finally allowed back in to. fight terrorists want to channel a fascinating fascinating to say that and now that you'll finally back when he say things going from here in china. well the question is at what pace can the country open up of course the economy is suffering from the lockdown as it is in many places we've seen all these measures we've been tested price wise for the virus and once for the i'm sorry but it's a temperature take it a

. 0ne useful for public health authorities.ealth authorities could come with privacy risks. so there is a conflict model, tracking and tracing people but also protecting their privacy. but what about countries like south korea? look at the success it has had. south korea would be a great example of a country that has gone all the way on the utility side but hasn't done much to protect data from mobile phone networks. they don't have much in the way of privacy protections. a country like america which has privacy protection rights and groups would find the south korean approach on acceptable —— unacceptable. parking the privacy and take up of people downloading the app, what about the apps effectiveness? downloading the app, what about the app's effectiveness? these can be problems, too. there is a big problem and what they call false positives, this works on lou to commit the same system that would connect an iphone to a pair of wireless headphones. that system won't be able to tell if there are two apps away, whether one is on

new coronavirus cluster at the same time china's mass testing program is underway the local health authority says more than $113000.00 tests were carried out on friday sarah clarke is monitoring developments from hong kong some the latest dust we've got from the national health commission out of china we've got 5 new cases reported on sunday at 2 of those cases are imported and 3 are from this our province.

positive last week but only those 2 not the whole squad were told to so the decision by the local health authority and dressed in suits a new president that could put the resumption of play across germany into jeopardy including the top 2. for more on this all of immunity from the deadly sports joins me only what a moment just one would hope bosses didn't want as they've been an official response there has been the message so far is don't panic christine the head of the d.f.l. german football league came out yesterday and said that the plan that they have to finish the bundesliga season does. account for things like this happening they knew of course of the possibility even the likelihood of more players testing positive for corona virus before the end of the season so this won't affect their strategy life it went so far as to say that he doesn't even interpret this as a setback which i think will raise a few eyebrows i think most people would see it as a setback for their plan the other thing he said that stood out to me was that this only affects the dresden quarantine only affects 2 out of $81.

putting him at loggerheads with local authorities who are seeing their health systems overrun across the whole region things are getting worse so as america has become a new at the center for the disease we've seen many shows american countries with. increasing numbers of cases improve infections have almost doubled over the last couple of weeks mexico should have reached them past its peak but numbers keep climbing chile's health system is buckling and in argentina the cases of spike too . and while in other parts of the world the streets are beginning to fill up again here it's the cemetery's john home and how does it or are for many countries covered 9000 has added to already desperate situations more than 90 countries have asked for bailouts from the i.m.f. which is collected trillions of dollars from donors alan fischer looks at where the money is coming from and whether the countries will have the ability to repay it. across the globe as countries deal with the health impacts of coping $1000.00 but also dealing with the economic impacts the global economy has seized up supply a

in the u.k., an antibody test from roche has been cleared by the health authority.c health of england has deemed it highly reliable. steven riley is the professor of infectious disease dynamics. thank you for joining us. the million questions that people will have on whether it is safe to go back to work or send their kids back to school, how many people do we know -- how much of a percentage of the population do we think have had covid and are immune to it now? steven: i think averaged across countries, the whole of the u.k., it is a small percentage. on the order of 3% to 6% across the large population. but with an awful lot of uncertainty. but what we know from the other data and emerging serological data, there are indications that it might be higher than that. francine: what does that actually mean? if we reopen -- and i don't know whether it makes a difference if we reopen in a month or in four months -- unless we find medication that really works or a vaccine, is it going to spread like it has in march, or will it be more contained? steven: if we look back to

also chinese health authorities have an answer to new infections the highest daily crease since late last month this comes as the disneyland park in shanghai reopened its stalls after being closed for more than 3 months and the u.s. government pushes to reopen the economy there are growing concerns the white house is becoming an infection hotspot 3 members of the coronavirus task force of self isolating after coming into contact with someone who tested positive. turkey says attacks on libya's only functioning airport and diplomatic missions in which civilians are being killed amount to war crimes and it's warning it will take action against forces loyal to warlord khalifa haftar turkey supports libya's u.n. recognize government in tripoli which has now launched a counter offensive following saturday's attacks by have to us forces planes were damaged and fuel tanks set alight well libya has been engulfed by conflict for almost a decade now there was a brief hope for a reprieve when the u.n. secretary general called for a global ceasefire in late march in order to tackle the coronaviru

cases that's despite an increase in testing in areas including the former percent of war han health authorities have warned there are still some suspected cases people are being told to continue wearing masks in crowded places like supermarkets and morals and go to katrina you in beijing so where is this the fear is that there would be further waves of curve with 19. well those fears are so very much alive so it's a quite a milestone no new cases that's no local transmissions no asymptomatic cases no imported cases even but it's china is not out of the woods yet we still know of at least 2 active clusters of the current virus one in the original at the center of the out the outbreak earlier this month about $5.00 to $6.00 people were discovered to have covered 19 and that spurred authorities to start mass testing of the entire population of that city 11000000 people and a 2nd cluster pap's more worrying for authorities is in jilin province that's the north east of china and there are 2 cities there which are particularly affected and more than 100 cases have been confirmed there in jilin and 2

i mean we heard already about the local health authorities being the ones to decide the measures taken when players return positive tests and that means that location is all important where the players are who return positive tests you know which clubs they play for will have a massive effect on the impact that those positive tests have on the overall plan for the rest of the bundesliga season and you just can't predict where they're going to come from on top of that you know you've got the how quickly will clubs react to more positive tests how quickly will public opinion turn it's all a guessing game at the moment and so many people involved politicians got german football the green lawn but it was the german football league who chose this date to restart long before other european leagues and long before most of the sports in the entire world did they go to italy i do have a little bit of sympathy with the d.f.l. here because this is a difficult task this balancing act trying to strike don't forget that the robert cock institute here in germany predicts asics but around the world to

in this work, the coordination of the state and city health authorities is given to the public healthpplies of drinking water on board vessels, connections are made direct and the possibility of contamination of the water in this process is reduce today a minimum. here we see a supply of drinking water being taken aboard a steamship at one of our ports. the same sanitary precautions are carried out when drinking water is taken aboard trains. frequent inspections are made of this procedure. the passenger can therefore feel a sense of security when he quenches his thirst from the water cooler. or drinks water with his meals in the dining car. the fight against bubonic plague is a fight against the rat. he must be trapped, poisoned, starved out, built out, everything must be down to rout this animal. he's a dangerous pest in the case of bubonic plague. he's crafty a. the rat catcher must know the habits of this animal. this is a specialized field. the rats a tagged to show the locality in which they are caught and are sent to the laboratory for examination. some of the rats that are take

new vaccine when it becomes available, knowing meanwhile that you will cooperate with public health authorities if it's deemed necessary to set up those groups responsible for public health and safety and must continue their important services. the others of us are temporarily incapacitated by asian influenza. >> doctor bernie, i'm sure i speak for all that has been with us when i say how much i appreciate all of you gentlemen taking your valuable time to come here so that we might be better informed on asian flu and what is being done about it. participants on tonight's show have been doctor li roy bernie, surgeon general of the united states public health service, doctor james crab tree, associate dean at the university of pittsburgh graduate school of public health. doctor nolan davis, director of

that you will cooperate with public health authorities if it's deemed necessary to set up those groups responsible for public health and safety and must continue their important services. the others of us are temporarily incapacitated by asian influenza. >> doctor bernie, i'm sure i speak for all that has been with us when i say how much i appreciate all of you gentlemen taking your valuable time to come here so that we might be better informed on asian flu and what is being done about it. participants on tonight's show have been doctor li roy bernie, surgeon general of the united states public health service, doctor james crab tree, associate dean at the university of pittsburgh graduate school of public health. doctor nolan davis, director of national research, united states public health service. doctor george lull, secretary and general manager of the american medical association. the silent invader was written by tom goldman, produced by roger wolf. directed by jack simon. script research by rose me and a mcdonald. the silent invader has been brought to you by the westinghouse bro

. >> for now, health authorities have few answers other than to be vigilant and gather more data. >>t we have asked for is the global network of clinicians to be on alert for this and to ensure they capturure informatin on children systematically. >> the statistics still pay a positive picture for children, showing them unlikely to fall ill to the coronavirus. doctors stress the link to kawasaki-like symptoms is not 100%. >> ivanka is an expert in infectious diseases. welcome to dw. have lots of children showing these symptoms in cities with substantial covid-19 outbreaks. . is anything else that indicates is likely to be related d to coronavirus? >> well, we think we identified probobably the f first casase of documented kawasaki associated with covid-19 back in march. the main thing we notice was the child had classic symptoms of kawasaki disease and also had a covid positive test by pcr. we know there wawas definitely n association. >> and how dangerous is this condition? >> well, kawasaki we have known about for many years. it has been around f for a long time. it is associated w

and we've tried to push people to the credible information, the accurate information from health authorities they need. th 3 billion people on our platforms, it's always going to be an uphill battle,ve but we belhat, more than ever, the right information has to get in front of people, and we're working hard to make sure that happens. >> here is a screenshot of whatn happens ou're on facebook and you get information that facebook has deemed, in concert with thworld health organization, false information. >> yeah, we've been veryggressive here. usually on facebook, you see information from the people you've connected to. you information we thinkg you should see. when something is marked false, we are very aggressively marking it false. and 95% of the time, once it's maned false, people don't o it, and they don't share it. and so we're taking this really seriously. it's kind of all hands on deck to make sure that people are getting e right information and not the wrong information on our services. >> look, i want to just back u an important point. the appetite for really good information is out

disease the scimitar color sucky for young children may still have a lot of questions but for now health authorities around the world have few answers other than to be vigilant and gather more data we've asked for is for the global network of clinicians to be on alert for this and to ensure that they capture information on children systematically the statistics still paint a positive picture for children showing them unlikely to fall ill to the corona virus and doctors stressed the link to cause ocular symptoms still isn't 100 percent. we've all maldonado's especially for the fractious diseases on the profession of pediatrics at stanford university in the united states welcome to the don't be so we have lots of children showing these sentiments in cities with substantial coverage 90 outbreaks is there anything else that indicates that this is likely to be related to coronavirus well stanford we actually think we identify probably the 1st case documented callus sakis associated with covert 19 back in march so the main thing that we notice was the child at classic symptoms of callous sakhi disease and

that go beyond contact tracing notably in china where a system is being built to collect people's health author and travel history india and south korea launch similar apps members of the european parliament discuss the pros and cons of tracing apps in a recent debate the european justice commissioner says the technology should only be used during the pandemic. the personal data should not be kept for longer than necessary timelines should be based on medical relevance in addition the apps should be only used during the crisis and the day activity at the latest when the pandemic is of the day activision should not depend on the installation by the use let's take a closer look at how these tracing apps work then south korea created a public database of covert 900 cases that gives details of everyone who's been infected the system tracks their exact movements and updates from card transactions phone signal data and c.c.t.v. footage singapore's app is more limited and only 25 percent of the population is actually signed up when a person tests positive health authorities can see their bluetooth his

health service. wrecking -- recognizing the value of mobility, congress authorized the organization along military lines, with officers holding positions in great similar to the army and navy. in 1912, the name was changed to the united states public health service. it is administered by the surgeon general, who is responsible to the secretary of the treasury, congress and the president. we will now hear the surgeon general outlined the work of the public health service. >> although the first responsibility for public health represent desk -- rests upon the states and localities of our country, the federal government does much to prevent disease and improve the health of all the people. this is done in many ways. one. skilled group of men and women study disease and the means of preventing. they prevent the introduction of disease from abroad, to prevent the spread of infections within our own territory. physicians in the public health service are cooperating with every state and territory in the republic with a national health program. cooperative work between the federal, state and local governments s

day after a new trust of cases their city is thought to be where the virus originated nicol health authority says more than 222000 tests were carried out on saturday sarah clarke in hong kong has more on how measures are being ramped back up. somebody has done we've got from the national health commission out of china we've got 5 new cases reported on sunday 2 of those cases are imported and 3 are from this province known as the jilin province this is an area or province the border is russia and north korea it's in the north east of china and the government there has reported that the total tally so far of about $144.00 cases now the mayor and city is his now does describe this as a serious outbreak and as a result the government in the city and across the province have put in place a number of control measures and restrictions and some of that includes the city being put in past lockdown as schools have been closed across the province of also got some of the residential compounds have been locked down as well gatherings both indoor and outdoor have been banned and the transport systems we'r

china has reported no new corona virus cases for the 1st time since the pandemic began but health authorities of warn that there are still some suspected infections. car rental giant hertz has filed for bankruptcy protection in the u.s. as demick has all but wiped out demand for its services was struggling before covert 19 led to most of the world's airlines being grounded the company's international operations in europe australia and new zealand a lot included proceedings u.s. president donald trump has approved the sale of arms to lighted arab emirates as despite evidence that the gulf country violated the terms of the last deal the u.a.e. is accused of transferring weapons provided by the us to libya yemen of somalia without washington's approval a number of congressmen and women opposed the sale of arms to the u.a.e. as the headlines the news continues here on al-jazeera after p.l.o. history of a revolution next refugees heading for a better life in australia intersecting and sent to remote island indefinite detention in her living conditions got a conscience in order to understand how to

china has reported no new coronavirus cases for the 1st time since the pandemic began but health authorities of warn that there are still some suspected cases car rental giant hertz as filed for bankruptcy protection in the us is the pandemic has all but wiped out the manfred service hertz was struggling before cove at 19 that's the large scale grounding of the world's airlines the company's international operations in europe astray a new zealand aren't included in the u.s. bankruptcy proceedings are locked out in peru it's been extended until the end of june after a surge in new infections that the lockdown began in mid march it is one of the longest in the world on friday peru reported almost 3000 new cases the world health organization says that latin america has become the epicenter of the pandemic the number of new cases on the continent is past the u.s. and europe there's the headlines more noosphere here on out 0 off the top 120 next . one of the really special things about working proud is here is that even as a camera woman i get to have so much empathy and contribution to a story i

new coronavirus cluster at the same time china's mass testing program is underway for local health authority says more than $113000.00 tests were carried out on friday sarah clarke is monitoring developments from hong kong. some of the latest data we've got from the national health commission out of china we've got 5 new cases reported on sunday 2 of those cases are imported and 3 are from this province known as the jilin province this is an area or province the borders russia and north korea it's in the northeast of china and the government there has reported that the total tally so far of about $144.00 cases now the mayor in julian city it's his now does describe this as a serious outbreak and as a result the government in the city and across the province have put in place a number of control measures and restrictions and some of that includes the city being put in past lockdown as schools have been closed across the province of also got some of the residential compounds have been locked down as well gatherings both indoor and outdoor have been banned and the transport systems we're talkin

health authority has cleared an antibody test from roche.ister boris johnson previously described these antibody tests as a game changer. global news 24 hours a day on air and on quicktake by bloomberg, powered by more than 2700 journalists and analysts in over 120 countries. manus: a message from the governor. the bank of england governor andrew bailey offered another hint that more bond purchases are on the way. we discussed. this is blumberg. ♪ nejra: this is "daybreak: europe ." yesterday, equities down. two big equities warning. europeres in asia and point two lower openings today. you are seeing stronger dollars and most of the risk off tone, but the yen, and oil on a front foot. in the u.k., the government says a program for --f-employed people received 110,000 people have applied for cash grants by noon wednesday. the bank of inland governor andrew bailey offered yet another hint that more bond purchases are on the way. more that they expect quantitative easing from the bank and that policymakers have kept options open to do more tha

in china, health authorities have recorded no new coronavirus infections for the first time since thegan. the pandemic began in the central city of wuhan. the country has seen a sharp fall in locally transmitted cases in china, health authorities have recorded no new coronavirus since march as major restrictions on peoples' movements were introduced to help control the epidemic. the channel island of guernsey has become the first part of the british isles to remove virtually all its lockdown restrictions. guernsey has had no new cases of covidi9 for over three weeks; and all schools will be going back to normal there — with distancing measures — from the 8th ofjune. but their bank holiday beaches have no visitors, and the islands must now weigh up whether to reopen their borders. robert hall reports. in a guernsey garden, eight—week—old charlie flood is meeting his widerfamily. until now, his grandparents have only had glimpses of him at a distance. today the family can hold charlie and hug each other for the first time since lockdown began. we are so fortunate because in england, the

disease is similar to color sucky for young children we still have a lot of questions for now health authorities around the world have few answers but are gathering the data they can be told so what we've asked for is for the global network of clinicians to be on alert for this and to ensure that they capture information on children systematically the statistics still paint a positive picture for children showing they are unlikely to become infected with covert 19 and doctors stressed the link to the kawasaki like symptoms still isn't 100 percent certain when i speak to dr lawrence kleinman he's an expert in children's health at rutgers university in new jersey dr kleinman is the idea that children of badly affected by coronavirus an ounce of days idea i think it is rob good morning. truly we are learning more about this virus and how it effects adults and more so children every day we originally thought that this disease seemed to spare children we now know both that they can get the infection without symptoms and they can become very seriously ill from the disease but there's been a lot of tal

cases of the coronavirus despite an increase in testing in areas including the former epicenter health authorities have warned there are still some suspected cases people are being told to continue wearing masks in crowded places such as supermarkets and shopping centers let's go live now to beijing and our correspondent katrina you katrina is this a milestone in china's efforts virus control. it's definitely a milestone we have to remember the 1st recorded cases of the coronavirus emerged here in china in january and that was 5 months ago and today is the 1st day we've had 0 reported cases in the past 24 hours now that includes not only local transmissions but also imported cases and asymptomatic cases but at the same time if you have to remember that china is not quite out of the woods yet when it comes to controlling covert 19 there are at least 2 active clusters of the krona virus here in china one in the s.b. send me in the originally regional epicenter of the virus there was a few cases about 5 or 6 identified earlier this month and that's the authorities there to start mass testing the enti

out a few weeks ago this sit there with $88.00 rooms became nationwide news health authorities moved the haitian residents to a special quarantine area with better facilities but 1st the results of their parole a virus test were published on the municipality's web page violating a patient's right to confidentiality the news spread like wildfire even before the cameras arrived the neighbors began throwing rocks and hurling insults at the haitians because a few of them had been confirmed to be carrying coronavirus now they tell us that they feel even more discriminated and vulnerable than ever. the fear of the virus is only increased to stigmatize ation of haitians says ralph gianbattista who works as a community translator there are only a 5th of the community's very angry and upset if they'd been from europe from germany this would. not have happened ralph is always dressed impeccably because he says it helps to counter the constant disrespect of blacks by chileans their reason for the very people say get out and blocky there is cruel discrimination here that we can't ignore. it's ma

the much heralded restart of the bindis league season could now be at the mercy of regional health authorities if there are more cases like the novel jasons it will be difficult for games to take place even without fans. face and that's the latest from our american edelstein thanks for watching. her. lead it's a deadly same. length and a whim of nature. which motivates us. and threatens to ruin us the. greed. the insatiable desire for me. that drives our. troops in dangerous. places. why are we greedy. we go in search of answers when a documentary film. starts may 21st w. . the flint. many of these survivors are returning to auschwitz for the fast time since it was liberated 75 years ago i never thought to come to work on this earth. i never could feel it never told you everything about an hour later i decided it's time to do so due for an overhaul of things going to be are still in the effects of . my one gets it most of us going to be moving along stop beef move much know will foster foster foster. next abuse good job or the army and all of them and for the 1st time my source of humor to be

the proven techniques are then demonstrated to the state health authorities, whose personnel are trainedrry out the programs. with medical organizations all over the world, cdc is trying to solve the riddle of poliomyelitis, which kills or paralyzes thousands of people every year. >>in the research laboratories,t has been found that where flies have access to the feces of infected persons, the presence of the virus of polio can be demonstrated in the flies by injection into susceptible animals. flies a frequent mode of transmission? would fly control reduce the incidence of alere myelitis -- of poliomyelitis? flies doow that transmit another disease which is a very real public health problem, dysentery. today, cdc has organized with state and local health departments a nationwide fly control room to reduce -- fly control program to reduce the incidence of dysentery. yet at one time, flies were only suspected as carriers. it has been demonstrated that clean flies exposed to dysentery organisms carried these germs in and around their bodies. if the fly remained on the culture for only a fe

the proven techniques are then demonstrated to the state health authorities whose personnel are trainedo carry out the programs. in common with medical organizations all over the world , the cdc is trying to solve the riddle of poliomyelitis. which kills or paralyzes thousands of people every year. in the research laboratories, it has been found that where flies have access to the feces of infected persons, the presence of the virus of poliomyelitis can be demonstrated in the thighs by injection into some separable animals. -- susceptible animals. would fly control reduce the instance of poliomyelitis? transmitow that flies another disease which is a very real public health problem. dysentery. has organized with states and local health departments and nationwide, fly control -- nationwide fly control programs to reduce the instance of dysentery. at one time, flies were already suspected as carriers. flies carried these terms in or around their bodies. if the fly remains for only a few seconds, and was then placed on a stair median -- sterile , it was found that the same sort of transfer