jon lapook is joining us now. jon, what do we know? >> reporter: scott, the medical community in the united states is watching zika closely because it has now spread to more than 20 countries around the world with more than 1 million cases in brazil alone. pregnant women are being warned zika causes mild or no symptoms in most people, but in pregnant women, it has been linked to babies born with an abnormally small head. there have been at least a dozen cases of zika infection in the u.s. since last year, but all the patients are believed to have gotten the virus abroad before coming here. >> pelley: so no infections originating in the united states, but tell us about the concerns that that could happen. >> reporter: well, it could happen. an infected mosquito could bite someone in brazil. now that person could come to the united states. the virus stays in the bloodstream for about seven days. so now an uninfected mosquito could bite that infected person, pick up the virus, turn around and bite an uninfected person. now you've got the

jon lapook is joining us. what do we know? >> reporter: the medical community is watching zika closely because it spread to 20 countries around the world with more than 1 million cases in brazil alone. pregnant women warned not to travel to these places. zika causes mild or no symptoms in most people. but in pregnant women linked to baby's born with microcephal ycht, abnormally small head. a dozen cases of zika infection in the u.s. since last year. all patients are believed to have gotten the virus abroad before coming here. >> so, no infect tgss s infections originated in the u.s. tell us about consrnz it could happen. bite some one in bra zblichlt that person could come to the united states. the virus stays in the blood stream seven days. now an uninfected mosquito in the u.s., bite the infected person. peck up virus. turn around and bite an uninfected person. now the virus spreading in the united states. there is no treatment. no vaccine. experts are urging prevention and definitely research. >> jon lapook. thank you very

. >> pelley: jon lapook, thank you very much. stay right here with us because jon will be right back with a new study on why women are more likely than men to die of heart attacks. also ahead on the "cbs eveneng news," t t marathon dog. so stay. stay.et every day you read headlines about governments and businesses being hacked, emails mpromised, and intellectual property being stolen. that is cyber-crime, and it affects each and every one of us. microsoft created the digigil crimes unit to investigate and fight cyber crime. we use the microsoft cloud to visualize information, so we can track down the criminals. using our advanced analytics tools, a alysis that building what we learn back into the cloud to make people and organanations safer. when it comes to the cloud, trust and security are paramount. our passion is making life tougher for cyber criminals, and making it safer for you and your customers. whatcha doin? just prepping for my boss' party in a couple weeks. what are those?? crest whitestrips. they whiten way better tha

jon lapook. >> we now have over 4,000 suspected cases of babies born with brain defects in brazil, the question everyone is asking is could this effect the united states. >> we do not believe that there will be a major outbreak of zika in the united states, we don't want to be cavalier about it. we want to take it very seriously but if zika acts like the other types of viruses that had experience with, we will see little mini outbreaks like in

jon lapook is joining us. what do we know? >> reporter: the medical closely because it spread to 20 countries around the world with more than 1 million cases in brazil alone. pregnant women warned not to travel to these places. zika causes mild or no symptoms in most people. but in pregnant women linked to baby's born with microcephal ycht, abnormally small head. a dozen cases of zika infection in the u.s. since last year. all patients are believed to have gotten the virus abroad before coming here. >> so, no infections originated in the u.s. tell us about concerns that that could happen? >> it could happen. an infected mosquito could bite someone in brazil. that person could come to the united states. the virus stays in the blood stream seven days. now an uninfected mosquito in the u.s., bite the infected person. pick up virus. turn around and bite an uninfected person. now the virus spreading in the united states. there is no treatment. no vaccine. experts are urging prevention >> jon lapook. thank you very much. stay right

jon lapook. >> that looks fantastic. >> reporter: two years ago 54-year-old vanessa noel, a shoe designer, started having what she called episodes. >> i had chest tightening, but more than the chest tightening, it was radiating up to my bottom jaw. >> reporter: three doctors missed the diagnosis, but four months later while in the middle of getting an ultrasound of her heart, the cause became very clear. >> i was told i had a heart attack, and that i was very lucky girl, that i got there so quickly that if i had left her office, the doctor told me, and did this on the street, i wouldn't have survived. >> heart disease in women is underresearched, underdiagnosed and undertreated. >> reporter: dr. holly andersen is a doctor. >> it's not surprising that once a woman gets heart disease she will do worse and be more likely to die than a man. finds 26% of women die in the first year after heart attack, compared to 19% of men. during treatment, complication rates areigher for women. and while chest pain is still the most common symptom for men and women, women are more likely than men to have at

jon lapook se is joining us now. jon, what do we know? >> reporter: scott, the medical community in the united states is watching zika closely because it has now spread to more than 20 countries around the world with more than 1 million cases in brazil alone. pregnant women are being warned zika causes mild or no symptoms in most people, but in pregnant women, it has been linked to babies born with an abnormally small head. there have been at least a dozen cases of zika infection in the u.s. since last year, but all the patients are believed to have gotten the virus abroad li before coming here. o originating in the united states, but tell us about the concerns that that could happen. happen. an infected mosquito could bite someone in brazil. now that person could come to the united states. the virus stays in the bloodstream for about seven days. so now an uninfected mosquito here in the u.s. could bite that infected person, pick up the virus, turn around and bite an uninfected person. now you've got the virus spreading in the u.s. e' the

. >> jon lapook. thank you very much. stay right here with us. jon will be right back with a new study on why women are more likely than men to die of heart attacks. >>> also ahead, a marathon dog. so stay. stay. it's not always as easy for me as it is for him... it's easy for me cause look at her. aw... so we use k-y ultragel. it enhances my body's natural moisture so i can get into the swing of it a bit quicker. and when i know she's feeling like that, it makes me feel like we're both... when she enjoys it, we enjoy it even more. and i enjoy it. feel the difference with k-y ultragel. (cell phone rings) where are you? mom? your dad won't call an exterminator... can i call you back, mom? he says it's personal this time... if you're a mom, you call at the worst time. it's what you do. if you want to save fifteen percent or more on car insurance, you switch to geico. it's what you do. where are you? it's very loud there. are you taking a zumba class? [cough, cough] mike? janet? cough if you can hear me. don't even think about it. i took mucinex dm f

jon lapook, thanks very much. a lack of diversity has led to an oscar boycott. and we'll mourn glen frey, the ndere eagwhen the "cbs evening news" g t'iso eeedtod.a ccinres. ifouldour jusugh. u'd w ofu ugh alday and ld ee el. bitu2 hour rs fpo couelief astsup telve hw robitussin 12 hour cough re saymr. l thffthin newart does...imind of maaserit jusfo on w. 'soughtchegrea anroom too our. ...all around-tough-cleaner, mr. clean. at wdded adje ba orit is abliftlegs ttle... it feellikejustdled. at ms figet ercenanc there you have mattirm,amer re here houon tdaanha aasrtdo to before you begin an aspirin regimen. nto i>>woend sycng ainheerre ednrseatill orncam he b postinginiainds ,em l dader oe thavey: millath'll beacataeo i th anot ontr ong-term asthma controldici like an d corticostero breo won'tce ae r for suddathingblem eo op airwto h improve breathing for a fullhour cona tymedine inces theof d astoble y increase the risk oftali in en alesc is r pehose asthmall colled -term ma c ne, an d cotero onr ass we ntro doctowill dif y stopand prcribe erent thma c me, an d

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jon lapook is joining us. what do we know? >> reporter: the medical commununy is watching zika closely because it spread to 20 countries around the world with more than 1 million cases in brazil alone. pregnant womom warned not to travel to these places. zika causes mild or no symptoms in most people. but in pregnant women linked to baby's born with microcephal ycht, abnormally small head. a dozen cases of zika infection in the u.s. since st year. all l tients are believed d before coming here. >> so, no infections originated in the u.s. tell us about concerns that that could happen? >> it could happen. an infected mosquito could bite someone in brazil. that person could come to the united states. the virus stays in the blood stream seven days. now an uninfected mosquito in the u.s., bite the infected person. pick up virus. turn around and bite an uninfected person. now the virus spreading in the united states. there is no treatment. no vaccine. experts are urging prevention and definitely research. >> jon lapook. thank you ve

jon lapook has the latest. >> today the world health organization sounded an a lemaire about the zika outbreak, director margaret clan. >> questions about, we need to get some answers quickly. >> the organization will convene an emergency meeting on monday to plan its response. the zika virus linked to children born with small heads pose several challenges diagnosic tests aren't perfect. there's no treatment and no vaccine vaccine. head of the infection disease branch says outbreak is an epidemic. >> you have multiple countries, in south america and in the caribbeans, so by any definition it is considered a pandemic. >> if you have this much zika in south america and caribbean, sooner or later we will see a local transmission. and united states has a big advantage. >> most of the united states goes through a real winter, and that's very, very important in containing mosquito-born viruses. >> 35-year-old ana palazzo. she's pregnant with twins, two months ago she cut short a trip to brazil and returned to new york. >> i want my babies to be safe and i was very anxious about it. i didn't

jon lapook has the rest. >> questions about we need to get some answers quickly. >> the organization will convene an emergency meeting on monday the zika virus linked to children born with small heads pose several challenges, no treatment, no vac ian. head of the infection disease branch says outbreak is an epidemic. >> you have multiple countries, by any definition it is concerned a pandemic. >> if you have this much zika in south america and caribbean, sooner or later we will see a local transmission. >> he says controlling the mosquitos carrying zika is key and united states has a big advantage. >> most of the united states goes through a real winter, and that's very, very important in containing mosquito-born viruses >> 35-year-old ana palazzo cut her trip short. >> i was very anxious about it, i didn't feel safe there. >> we are not likely to see the outbreak here like in brazil but there's a lot of unknowns and the health care community is watching this very carefully. >> dr. jon lapook thanks very much. >>> another rickety boat today filled with migrants sank off the shore of

jon lapook. >> we now have over 4,000 suspected cases of babies born with brain defects in brazil, the question everyone is asking is could this effect the united states. >> we do not believe that there will be a major outbreak of zika in the united states, we don't want to be cavalier about it. we want to take it very seriously but if zika acts like the other types of viruses that had experience with, we will see little mini outbreaks like in florida or texas that can be well-controlled with mosquito vector control. hopefully we will not see anything worse than that. but we have to be very vigil ant. again we don't expect a major outbreak in the united states. despite the fact there's considerable problems in south america, particularly in brazil where there is a widespread outbreak of zika. >> i know is overwhelmingly spread by mosquitos but at least one case come from cdc it was spread another way are you concerned about that. >> we don't believe apart from mosquitos bite. pregnant women who get infected, cdc have come out with their women to avoid unless absolutely necessary travel

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jon lapook. >> we now have over 4,000 suspected cases of babies born with brain defects in brazil, the question everyone is asking is could this effect the united states. >> we do not believe that there will be a major outbreak of zika in the united states, we don't want to be cavalier about it. we want to take it very seriously but if zika acts like the other types of viruses that are mosquito born that we have had experience with, we will see little mini outbreaks like in florida or texas that can be well-controlled with mosquito vector control. hopefully we will not see ant. again we don't expect a major outbreak in the united states. despite the fact there's considerable problems in south america, particularly in brazil where there is a widespread outbreak of zika. >> i know is overwhelmingly spread by mosquitos but at least one case come from cdc it was spread another way are you concerned about that. >> we don't believe apart from mosquitos bite. pregnant women who get infected, cdc have come out with their guide line telling pregnant women to avoid unless absolutely necessary tr

jon lapook, thank you, jon. and dr. freya schnabel, who you just heard from, will be answering questions on our web page right after this broadcast. caught a serial jewel thief. look, the wolf was huffing and puffing. like you do sometimes, grandpa? well, when you have copd, it can be hard to breathe. it can be hard to get air out, which can make it hard to get air in. so i talked to my doctor. she said... symbicort could help you breathe better, starting within 5 minutes. symbicort doesn't replace a rescue inhaler for sudden symptoms. symbicort helps provide significant improvement of your lung function. symbicort is for copd, including chronic bronchitis it should not be taken more than twice a day. symbicort contains formoterol. medicines like formoterol increase the risk of death from asthma problems. symbicort may increase your risk of lung infections, osteoporosis, and some eye problems. you should tell your doctor if you have a heart condition or high blood pressure before taking it. symbicort could mean a day wi

jon lapook, thank you, doc. the water crisis in flint has now spilled into the presidential campaign, and nancy cordes has that. >> it's a civil rights issue. >> reporter: hillary clinton started sounding the alarm last week, sending two top aides to flint. >> we would be outraged if this happened to white kids, and we should be outraged that it's happening right now to black kids. >> reporter: her opponent, bernie sanders, called on michigan's governor to resign over the state's slow response. >> a man who acts that irresponsibly should not stay in power. >> reporter: most of the g.o.p. candidates have been reluctant to criticize a fellow republican. appropriately. >> reporter: that was ohio's john kasich. this was donald trump: >> you know, i shouldn't be commenting on flint. >> reporter: florida's marco rubio professed ignorance. >> that's not an issue we have been focused on. >> reporter: ted cruz broke from the rest this afternoon. >> it is a failure of city officials, it is a failure of the county official

jon lapook, thank you, jon. and the doctor will be answering your questions on our facebook page right after the broadcast. >>> today wall street snapped a - losing streak as stocks rallied in the last minutes of trading. the dow was up 52 and change. but oil slipped below $32, the lowest since 2003. there's an oversupply and the second largest consumer, china, is slowing down. our research department tells us that 114,000 americans have lost their jobs in the oil patch in 2015. >>> a woman suspected of robbing jewelry stores in five southern states was in court in atlanta today. the feds say 24-year-old abigail surveillance video accused of tying up employees at gunpoint and taking more than $4 million in jewels. kemp was arrested friday. the fbi says cell phone records place her at each crime scene. >>> some store owners are making out like bandits in powerball. >>> this is the "cbs overnight news." >> welcome to the "overnight news." i'm don dahler. >>> the tributes are growing in all corners of the globe aft