u.s. virgin islands and puerto rico. for those who live in the other six states where it isn't available, lottery sellers in border towns are reporting a surge in ticket sales, according to the multi-state lottery association, which runs powerball. even canadians are joining in on the billion- dollar hoopla crossing the u.s. border to buy tickets in droves and lining up outside one toronto bakery where tickets were being given away. in a billion dollar way. ninth ranked duke at home tonight. and wow... the tigers are on a roll in judi and charles... clemson's yet to lose in 4-0 this year... and they've now won back-to-back games against ranked opponents for the first time since 1989. let's take a look at how the tigers got the job done. pick it up second half... tigers go on a 17-6 donte grantham with the circus scoop and one. clemson down 48-47. tied up at 50... when roper feeds jaron blossomgame alone in the corner. the place begins to rock. clemson leads 53-50. === duke... denied a chance at closing the gap... landry

u.s. virgin islands not okay if you're a pregnant woman. that's the bottom line when it comes to u.s.tories. >> what you need to do is look at the list of countries on the cdc website in which they say should not be traveled. >> got it. thank you for clearing that up. >>> coming up next, he's from flint, michigan. filmmaker michael moore says the poisoned water is more than just a local and government failure it's also about racism. he joins me next. >>> plus he's the brain behind anchorman and talladega nights. now he's being called the most powerful political filmmaker. the oscar nominated director of "the big short" will join me ahead. >>> welcome back to "the lead." in our national lead today, the toxic water in flint, michigan, continues to provoke outrage and anger. governor rick snyder announced the appointment of experts to find a long-term solution to the water crisis. he noted how angry many people are at him. those experts included two of the individuals who helped bring the crisis to light. but governor snyder didn't say the two words many critics want to hear, namely "i r

u.s. virgin islands and puerto rico.he winning numbers will be announce that time tomorrow night. >> just know the jackpot will be paid out over 30 years. of course the numbers are before the federal and the state taxes which will eat up half of the cash option prize, just a little something to think about for tomorrow. >>> in other news, a prince george's county police officer is headed to prison. >> if anything, they should be saying sorry to me because all they want is a paycheck. >> the officer said that in a phone call to his mother from jail after he was found guilty of assault and misconduct. today a judge sentenced him to 5 years in prison. he was caught on camera shoving the barrel of his gun into the mouth of william cunningham in 2014. santiago confronted him about parking illegally in front of this bowie home, the home that cunningham owns, and today he spoke out about the officer's lack of remorse. >> i couldn't wrap my head around how a person, admittedly on video, put his service pistol to my head several

u.s. virgin islands point five billion annuity will be paid over 29 years. the first payment would be 22 point six million dollars, and the 30th payment would be 92 point nine million dollars. this particular jackpot started at 40 million dollars on november 4, 2015. 3 3 3 3 here is a look at what you can expect for the next three days. 3 3 something it hasn't done since 1989! stan's up next with the historic highlights. 3 3 marco rubio. he ran for senate saying he opposed amnesty... then he flipped, to co-author the path to citizenship bill. he threatened to vote against it. and then voted for it. he supported his own dream act and then he abandoned it. marco rubio. just another washington politician you can't trust. jeb bush. he's a leader, so you always know where he stands. right to rise usa 3 good morning everyone in sports.acc hoops in greenville tonight. the 2016 home for clemson while littlejohn coliseum is being renovated-- 9th ranked duke visiting the tigers.,blue devils 3-0 in the league, butclemson with some impressive early wins at 3-1 and in th

u.s. virgin islands and dominican republic are on the transition is present. in the u.s. there are 20 cases in nine straights. president obama calls for urgent action and research to develop vaccine and treatments against this virus. i know they are urging pregnant women not to travel to these countries because of birth defects. don: with our amazing advances a mosquito causing problems. amazing. today we have the forecast that could be wet in spots and others sun break out later today. temperatures in the mid 40's. tonight mostly cloudy and around freezing. tomorrow become near 350 and clouds -- back near 50 and pretty nice day tomorrow. live look at first alert doppler xp and we will zoom do you know into the sand hills. that is where we see rain right now. that rain is tracking from fayetteville to the north and east up i-95 toward smithfield, south to clinton and back into lifting north and into robinson county. looking in joined raleigh not -- in downtown raleigh 37. dew point 34, 89% humidity, north wind five miles an hour. live look into r.d.u. an temperature there

u.s. virgin islands and the dominican republic as well as 2 dozen other dozen nations. abc news is now reporting that 19 people in the u.s. are now infected after traveling overseas and now warning that almost all countries in the americas. >> take a look at this map. that mosquito found in almost every hemisphere. they say they are going to see small outbreaks. >> the virus isn't known to spread from person to person but it could cause life threatening brain damage in unborn babies. >>> ladies, we have it rough, as if hot flashes weren't enough, more migraine headaches may hit women as they usher in men menopause. the risk is highest before a woman's cycle stops completely. researchers say if a woman has she should see a pain specialist. >>> an advisory group wants all adults to be screened for depression at least once. the services task force also calls for screening for pregnant women and new mother's. that screening which your doctor may already do could include questions about your mood, appetite or if you're tired. >>> 2 local marines are on a special mission tonig

u.s. virgin islands joins the list. and the warning is primarily for pregnant women there is currently no vaccine and symp m symptoms typically last no longer than a week. >> friday, as the rest of us were getting ready for weekend weather, a man was killed in the district. four days later, police are releasing this surveillance video. if you can know anything that can help them, you're urged to give them a call. there is a $25,000 reward. >> four jumbo snow blowers will be headed down here from krath krth. each super-sized snow blower can move 15 tons of snow an hour. they will split up into four teams with two deploying to d.c. and part of an agreement to assist other states in an emergency. >> if we need help, we would want, you know, another state to come up and help us. >> those giant snow blowers will be awesome. we'll be glad to have them. >> i'm sure they do the job. >> they look pretty good to me. going to help with the snow removal. >> the melting, all that pile-up is going to melt off the sides. we're still g

. >> repporter: people living in 44 states as well as the district of columbia the u.s. virgin islands and puerto rico can play powerball. the next drawing is this wednesday. good luck! >> anchor: there were some small winners last night 25 tickets paid $1 million. three others were worth $2 million. two of those winning 1 million dollar tickets sold in ohio both of the winning tickets were sold in the tri-state. only seven miles separate the winning $1 million ticket. one was sold at a speedway in milford and the other at smokes and things and go shop. >> a person comes in and lets me know. >> if they don't hit i will play again until somebody does hit it. you never know you could get lucky and when. >> anchor: no $1 million tickets were sold in kentucky but four tickets worth $50,000 those players matched four of the five white ball numbers in the powerball. moving on after their service to our country. >> anchor: and in activation sermon is out for a northern kentucky national guard. the 1204th aviation support battalion was inactivated during a ceremony at the national guard readin

u.s. virgin islands. there is no vaccine to prevent the cut and no medicine to treat zika. if you are infected, the virus usually remains in your blood for about a week. it will not cause infections in is cleared from the blood. phil: to commitment 2016, donald trump is still standing firm on his plans to boycott tonight' s gop debate in iowa. the republican frontrunner will instead be hosting a veterans' benefit at the same time. our phil lipof is live in des moines with 5 things you need to watch for tonight. phil? phil: as we lose daylight in iowa, people are coming out to support and protest. there are several hundred people on the steps over the debate will happen. they want minimum wage to go up. and as the undercard debate goes on inside, the main debate tonight could be a make or break moment for many. the debate hall is ready and there are still so many undecided voters here in iowa so for the candidates tonight' s performance is huge. with almost 40% of iowans first, admitting they could change their mind before monday , candidates talking directly to , voters. an

u.s. virgin islands and the dominican republic for its travel alert to the zika virus. that makes 24 countries and territories that pregnant women are warned against visiting. united airlines announced today that it will refund tickets to zika-affected areas. the mosquito borne virus has been linked to severe birth defects. the cdc also advises that babies should be tested for congenital infections if the mothers traveled to zika-affected areas at any point during pregnancy. >>> despite selling a record 74.8 million iphones in the final three months of 2015, apple said today it's praising for its first sales decline in 13 years. as analysts say global demand slows for new smartphones. the economic slowdown in china could also hurt apple's bottom line. the company does say, however, that it is still in a strong position for the future, and it estimates that a are now in use. >>> big trouble tonight for one of the biggest stars in the navnlt the l.a. clippers say they are investigating an incident involving forward blake griffin in which griffin threw a punch and broke hi

u.s. virgin islands and puerto rico can play powerball. the next drawing is this wednesday. good luck. brian webb for cbs news. >> good luck, indeed. >>> well, police in italy vow this morning to capture the killer of an american found dead in her florence apartment. the body of 35-year-old ashley olsen was discovered saturday. her neck was bruised and scratched. back home in florida, friends say she was adventurous and full of life. >> she had her special spark and she never met anyone that didn't like her. >> police have questioned olsen's boyfriend who is a local artist in florence but police say they have no suspect. >>> a possible new threat. a tipster tells police the gunman behind the ambush of an officer in his car last week is part of a larger group of radicals. they may be planning more attacks. police and the fbi are investigating the credibility of that tip. >>> southwest florida, residents are cleaning up this morning after a dangerous tornado roared through saturday evening. the twister damaged homes and scattered debris for miles in cape coral. it ripped down trees and p

u.s. virgin islands and the dominican republican republic. >>> ethan couch will stay in juvenile facilities until april when he turns 19. then he could become eligible for parole. couch was sentenced to ten years probation for a drunk driving incident that killed fourteen agers two and a half years ago. >>> the next time a friend asks me for a drink after work, may may not be talking about an alcoholic bench. pepsi opening a restaurant in the meat packing district. it's part of the company's quest to make soda edgy amid decline in consumption. they says the menu will be inspired by the cola nut. you can always mix pepsi with rum or something. >> that makes it edgy for you. >>> forget cash, forget coins, one homeless man offering people a high-tech way to give him money and it's actually working. >>> and coming up, an out of control car on a jersey city >>> drivers are being detoured tonight around these massive sinkholes in southwest oregon. the largest hole emerged yesterday, the roadway suddenly sinking more than 60 feet into the ground. that crater expanded to meet a second hole that ope

u.s. virgin islands. but this tdeski's calls itself the luckiest store in town. they've sold numerous jackpots over the years big and small. marilyn castro sold the biggest. >> i sold the $32 million ticket several years ago on the mega millions. >> wow. what was that like? >> it felt good, in some way. now. ticket. would you you mind, please. a quick pick right there, and as the man said, it only takes one to win. that's right. here you go. and there it is. this is the winning ticket for the $500 million jackpot. guys, if you don't see me at won. that's the latest live here in dorchester. i'm byron barnett, back to you. >> i love that. he says. do you think he'd share some of that withs us. maybe a little bit? i doubt it. as he said, we won't see him. we gotta go get one, though. but we gotta take care of the news first. >> yes. >>> still ahead, playing some mind games, can why the federal trade commission is going after a popular app and web site. >>> and then at 4:30, some foul play caught on camera. a coach getting caught upclose and personal here with a refe

u.s. virgin islands and dominican republic are on the list of 24 countries with confirmed cases. it has been linked to a rare birth defect that causes babies heads. the cd c is recommending that pregnant women avoid travel to new tonight we've learned united airlines will allow customers to refunded their tickets or postpone trips to those countries. >> it was a mild day today, seriously, this is january? viewers commenting on social media telling us it's kind of warm. i'll tell you when it cools down and what we can expect as far as the snow chances to move back into new england straight ahead. >>> also ahead, a guarantee for a local college, promising its students a job after graduation or the school will cover the cost of college. >>> an indy car racetrack built right here on the city streets of boston. residents air new con new england's energy comes from a pool of energy producers. eversource buys it at a set market price and delivers it to you. but that pool is shrinking, causing energy supply rates to go up and down. so we're working with partners across the region to incr

u.s. virgin islands to its alert list.his muskeeesquiosquito born vi linked to a dangerous birth d disord disorder. some countries urging women not to get pregnant. joining me now from dallas is dr. yasmin. and thank you for speak with us about this today. all the sudden it seems it started spreading rapidly. the cdc saying it causes microsefally in new borns, which is actually new. >> we have to be very clear that the link between zika virus and this birth defect hasn't been proven by scientific studies. they've been saying look, there could be a link between this massive outbreak and a very big increase in the number of babies with abnormally small heads and brains. it is concerning enough that health authorities in the u.s. and other parts of the world saying that women shouldn't travel to a list of 20 countries where there is an outbreak of zika virus because of potential harm it could to the fetus. >> why is it rapidly spreading now? >> it could have been causing sickness before and we weren't seeing it. and another r

u.s. virgin islands and the dominican republic to a list of 20 countries and territories that are addressedrom the zika virus. it is spreading through brazil in the americas, and pregnant women are getting different advice on how to protect themselves. rio is preparing for a big event in the middle of a big public health crisis. being fumigated ahead of next week's annable carnival parade. they will receive the same treatment in coming months. the zika virus continue spreading across brazil. people are coming to grips with its devastating impact. little is known about its long-term impact and how families, with few resources, will cope. cry. when i talked to god, i know i'll get through this. people out lot of there who are very confused and scared. correspondent: with so little known about the long-term impact , people havely been abandoned by partners and babies have been rejected. this boy was adopted by another couple. the government has tried to relieve public fears. 200 thousand soldiers have been deployed in the fight against disease carrying mosquitoes and their breeding grounds. zi

u.s. virgin islands and puerto rico can play powerball. good luck. brian webb for cbs news. shaina: there were a few small winners on saturday. 25 tickets paid out $1 million . three others were worth $2 million. lottery officials here in iowa tell us they broke two sales records this week. eric: overwhelming moments sunday for many people in omaha's historic old market district seeing the damage of saturday's massive fire for the first time in daylight. amanda crawford from our sister station was there. amanda: as daylight creeps over the old market, so does a tremendous feeling of loss. >> there's just not a way you can replace a building like that. amanda: a crowd quiet and nervous gathers. some quenching their curiosity. others -- >> everybody at m's we're just family. amanda paying respects to a : place they called home. >> just watching that it's just heartbreaking. but yesterday when i found out i was ok. not only are us as co-workers grieving omaha is because m's was the go-to place if you wanted to come downtown. amanda: the explosion at m's pub saturday shook dillo

u.s. virgin islands as well. >> that's insane. it's crazy. >> reporter: the cdc says there is novak vaccine. >> use the deet and stay inside if possible and travel outside to a minimum. >> you nighted airlines says we virus to change their travel plans. a company spokes person said today we are offing customers the opportunity to rebook at a later date or receive a full rebound. >>> and doctors don't know at what point in a pregnancy the virus could affect a fetus. that is why the cdc says even a woman planning a pregnancy should stay away from areas where the virus has been detected. >>> anyone with a passport who need to renew should renew it now. department officials are warning that many countries are now enforcing strict rules that would not allow citizens to enter the country if their passports expire within six months. >>> dozens of homes just feet away from disaster. evacuations are underway after storms caused by el nino battered the city's coastline. this apartment building now the it was yellow tagged today meaning the

u.s. virgin islands and the dominican republic to its list of places. 18 confirmed cases so far in 7 states, four of them in new jersey and new york, chug one in new york city. we -- including one in new york city. we have a link to more on virus on our website. >>> united airlines are allowed to postpone flights to destinations the cdc has classified as a risk. >>> to another developing story, a tale of betrayal a u.s. cab man under arrest stealing his friend's lottery ticket wort $50,000. with friends like that, it true, who needs them? we are downtown with more details. >> reporter: we're talking about a third place prize in the powerball jackpot. actually hitting four numbers plus the powerball. imagine the chances of hitting that ticket and then having your best friend steal it. you're about to see the moment most people dream of. a man checking a powerball ticket. watch the clerk's reaction when he realizes it's a winning ticket, a $50,000 prize, hand shakes and smiles all around, and the supposed winner walks out a happy man. just one problem. >> he is no winner but a thief who stole

u.s. virgin island but this tdeski's calls itself the luckiest store in town. they've sold several winning ticket its over the years. myland castro sold the biggest. >> i actually sold the $32 million ticket several years ago. >> $32 million. what was that like? >> it felt good. too bad it be wasn't me that won. >> and it's time for me to buy one more ticket. i will buy it from myland here, the one that sold the $32 million-dollar ticket. thank you very much. if you don't see me tomorrow, you'll know why. that's the latest live in dorchester, i'm byron barnett, 7news. >>> seriously you wouldn't come to work tomorrow, byron? just one more day. >> all right. wow. the internet is crazy fast here. i know, right? it's so nice to have everyone over. hi hey. mmm. i just laid an egg. does anybody want it? joey, you want some gasoline? yes, please. mom, guess what? i married a clown and we're having tiny little clown babies. mhm. i just bought a hammer. with internet fast enough for everyone, your guests might get a bit carried away. get out of the past. get fios. >>> w

u.s. virgin islands and the dominican republic t its travel alert r thzika virus. that makescountries and territories that ed against visiting. united airli announced th itill refund t ika-affe areas. the uito-borne virus s been lind to severe birth ctthcdal advises atabs ould be sted forongenital inctns if their moths traveled to zika-affected areas at any point during pregnay. >>despite selling a rerd 74.8 millio hones the final three months of 2015, apple said today it' bracg for its first le dline in 13 years as analys say global demd sls new smartphos. the economic slowdown in china could also hurt apple's bottom line. the company does say, r,hat it i still in a strong potion for t future, and it ess that a billion apple devices e now in. >>big trouble tonifor e of the biest sts in t thl.a. cpps say they are invgati anncidinvog fod blake grn whiriff threw a nch anbroke his hand during a road ip in toronto. multiple reports say e incident also the clippers' staff. thteam says apate action wi btan pending thoutcomof that investigation. >>> when we come back, we

u.s. virgin islands, puerto rico, and 44 states can play the powerball. nevada residents cannot, which brought long lines to stores just over the state line in california. no one has won the powerball jackpot since early november, which sent it soaring. wendy gillette, for cbs news, laura: now, a single ticket has will a 1 in 292 million chance of winning the top prize. and if you win, you can take annual payments over 29 years, or opt for one $558 million cash payment. state and federal governments get the rest. in other news, authorities in philadelphia continue to investigate the ambush shooting of an officer sitting in his patrol car. police say, hours later, a suspect confessed to wounding the officer, told investigators he was following allah, and had pledged his allegiance to the islamic state group. officer jesse hartnett remains hospitalized in stable condition. a condition. in cologne, germany, a string of new year's eve sexual assaults and robberies, blamed on north and and robberies, blamed on north africa and syrian refugees, resulted in prot

u.s. virgin islands and puerto rico with the hopeful hoping they'll have a decision to make shortly after the drawing at 11:00 eastern tonight. the full $500 mill over 30 years or cash pay-out of just over $300 million. chris clacken, nbc news. >>> it is fun to think about winning that much money. tonight at 5:00, we take a look at how locals are heading across state lines to buy their tickets and try their luck at winning millions. by the way, that drawing at 8:00 our time tonight. >>> a solar power system company has laid off more than 550 employees in nevada. this comes just weeks after solar city announced it was stopping operations in the solar state due to solar rate changes. the rooftop solar installation gave pink slips to about a quarter of its work force. the company does say it whether keep some employees to help service existing customers. solar city issued a statement saying the nevada public utilities commission effectively shut down the rooftop solar industry with its decision to raise rates. >>> the girl scouts of the zaire nevada will be kicking off the cookie season with

u.s. virgin islands and the dominican republic along with two dozen countries where zika cases have been reported. the virus cannot be transmitted by human contact. but pregnant women can pass it along to their baby causing possible birth defects. >>> one of the newest new yorkers made his debut this morning right on the fdr drive. the nypd posted these pictures to twitter. officers got a call that the baby boy's mom was in labor just before 8:00 this morning. the mom and dad to be were found pulled over near 47th street, and just in the nick of time. >> i was a little surprised when i opened up the passenger door and the head was already out. the baby came out immediately. me and dad helped catch the child, wrapped it in a bunch of blankets, towels to make sure it was kept warm. >> mom and baby were taken to new york presbyterian, while they are said to be doing just fine. congratulations. >>> check out this crazy video showing the moment a massive wave topples over an emergency vehicle. 16-foot high waves caused by el nino storms on chile's pacific coast. good samaritans immediately rushed to h

u.s. virgin islands and the dominican republic are now on the list of more than 20 countries and territories where the zika virus transmission is present. symptoms include, fever, rash, joint pain, and red eyes. but 80% of people infected have no symptoms at all. the zika virus has been linked to a rare birth defect that causes babies to be born with unusually small heads. stacey: two of the anti-abortion protestors who made those controversial planned parenthood videos are indicted. up next what they're charged with tonight and why. steve: plus half-marathon mutt. his owner doesn't run but this dog doesn't mind a very long jog. stacey: and da governor doing da dab out his victory dance. congress doesn't regulate wall street... wall street regulates congress. most new wealth to the top 1%. and it's held in place by a corrupt political system where wall street banks and billionaires buy elections. my campaign is funded by over two and a half million small contributions. people who know you can't level the playing field by taking more money from wall street. i'm bernie sanders, and i approve t

. >> reporter: people living in 44 states as well as the district of columbia, the u.s., virgin islandsand puerto rico can play powerball. the next drawing is this wednesday. good luck. >> 25 tickets nationwide paid out a million dollars each. three others were worth $2 million. again, wednesday's jackpot is estimated at $1.3 billion and that is a world record. >>> a woman in san jose is $2 million richer tonight. she matched five out of the six numbers in the powerball drawing from last week. she bought the ticket at the wine rack liquor store on santa theresa boulevard. the store owner gets a bonus of $9500 for selling the ticket. >>> mexican authorities are showing off the network of tunnels where they caught up to joaquin el chapo guzman. the drug king pin had been on the run for six months after busting out of prison. el chapo tried to outrun one more time by hiding out in storm drains but he was caught on friday. mexican officials are focusing on the secret meeting between actor sean penn and el chapo. >> reporter: days after drug king pin joaquin el chapo guzman was captured by m

u.s. virgin island and i did dominican republic and 22 other countries on the list. united airlines and american airlines are both now offering refunds to passengers who are afraid to travel because of the zika virus. and president obama is calling for more research in the mosquito born disease in the hopes of finding a treatment. dr. mallika marshall joins us now. who should be concerned about this here in the u.s. about the the zika virus. >> reporter: there are a lot of people who are freaked out about this and i am glad to hear some of the new numbers-- doesn't sound as originally thought but for those of us who live in new england especially in the wintertime, i don't think we should be worrying about this at all. or a woman who plans to get pregnant and you have to travel to an at-risk area in which case you have to be careful about protecting yourselves by wearing protective clothing. >> so if a woman becomes symptoms. >> reporter: so the symptoms unfortunately a lot of people don't get symptoms. it sounds like a good thing but at same time. >> dormant. >> rep

u.s. virgin islands. >> just really shows how tough the odds are to get in. >> if everybody plays -- >> i heard you have better odds of becoming president of the united states. >>> 5:57 right now. coming up, a man knocked over a 7-eleven pleads in a really nice car. the search for a serial robber up next. >>> you're seeing this video caught on tape. a teacher's aide accused of attacking this student in the east bay. we'll tell you all about it coming up. at it again. his latest target -- and what police are doing to catch >>> a serial robber in the bay area at it it again. his latest target and what police are doing to catch him. >>> disturbing video captured inside a bay area classroom. the investigation now under way after a special education student was reportedly beaten. >>> after days of rain, we'll finally get a break. as we take a live look at san jose this morning finally starting to dry up. when the next storm is expected to come. "today in the bay" starts right now. very good now thursday morning to you. i'm laura garcia-cannon. >> i'm scott mcgrew in for sam brock. it's been a

u.s. virgin islands and puerto rico can play powerball. the next draw something this wednesday. good luck. brian webb for cbs news. >> yeah. good luck. well, there were a few small winners a last night. 25 tickets paid out a million dollars. three others were worth $2 million. and two of those winning the $1 million tickets sold in ohio and both of those 5 and 5 winning tickets were sold right here in the tristate. only 7-miles apart from the two retailers that each sold the million-dollar ticket. one sold at a speedway in milford and the other at smokes and things in goshen. >> i hope the person comes in i sold it to him. >> if they don't hit, i'll play it. you never know if you get lucky and win. >> no $1 million winning tickets were sold in kentucky but four tickets worth $50,000 were purchased there. they matched four of the white ball numbers and the powerball, as well. >>> and an activation ceremony is held for a northern kentucky army national guard unit, the 1204th aviation ceremony took place in burlington. more than 300 soldiers gathered for the last time as a unit tha

u.s. virgin islands and the dominican republic in its travel warnings. 12 cases have been reported in puerto rico. the mosquito-borne virus is linked to a serious birth defect, and our dr. jon lapook is joining us now. jon, what do we know? >> reporter: scott, the medical community in the united 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 not to travel to these places. 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 uni