dr. vanessa: it is true. that is where picking up care is very important, asking questions, writing things down, making sure you leave with questions answered. karen: particularly if you are healthy. thank you. s go red for women luncheon on march 4 at the cherington office. we both have our go red for women jackets. i will look forward to seeing them there. everything we feature today by logging onto our "cityline" page on wcvb.com. have a great rest of your day. take care. [captioning performed by the national captioning institute, which is responsible for its caption content and accuracy. visit ncicap.org] homecoming? it' s awesome. but with the citizens bank education refinance loan, it gets even better. r you know those people who pay a little extra r and get all the legroom in coach? p p i can refinance, even with 4 loans from undergrad? r yes, you could replace your student loans pwith one new loan at a lower rate and save money on interest. sounds easy! it is easy! just ask us how much you can save at

dr. vanessa van der linden saw her first case of microcephaly back in august. soon more infants with the same condition. the same unusually small head. >> during two weeks, in september, we saw five cases of babies with microcephaly. >> reporter: her mother anback also a doctor, phoned with troubling news. >> she called me, vanessa, now i see seven babies with microcephaly in the same day. >> reporter: when you heard that, what did you think? >> it's a new disease, it's something very strange. that causes immune problems. >> reporter: you were like detectives? >> yes, yes. >> reporter: after yiewlg out the usual causes, they looked for other clues. 70% of the women reported a rash during pregnancy, a symptom that helped lead them to the main suspect, zika. rayane canpelo and elvis torres' in october. this is her first child. "if any mother or father could choose," she said, "they would choose to have a normal baby, a healthy baby, but because you cannot choose, i am going to love my daughter." >> we can't go back and change something here in brazil, but you can

dr. vanessa vander linden saw her first case with microcephaly, in august, and soon, more babies with the same condition, and then more with an unusually small head. >> two weeks in the middle of september, five cases of babies with microcephaly. >> reporter: her mother anna a doctor phoned with troubling news. >> she called me, vanessa, now i see seven babies with microcephaly in the same day. >> reporter: when you heard that >> it is a new disease. something very strange. you need to think of agents that cause many cases at the same time. >> reporter: you were like detectives? >> yes, yes. >> reporter: after ruling out usual causes they looked for other clues. 70% of the women reported a rash during pregnancy. a symptom that helped lead them to the main suspect. zika. rayane and elvis' baby evelyn was born in october. this is her first child. >> translator: if any mother or father could choose, she said, they would choose to have a normal baby, a healthy baby. but because you cannot choose i am going to love my daughter. >> we can't go back and change something here in brazil. but you c

dr. vanessa van der linden saw her first case of microcephaly back in august. k soon more infants with the same condition. the same unusually small head. september, we saw five cases of babies with microcephaly. >> reporter: her mother anna, also a doctor, phoned with troubling news. >> she called me, vanessa, now i see seven babies with microcephaly in the same day. >> reporter: when you heard that, what did you think? >> it's a new disease, it's d something very strange. it makes you think of agents that causes immune problems. >> reporter: you were like detectives? >> yes, yes. >> reporter: after ruling out the usual causes, they looked for other clues. 70% of the women reported a rash or during pregnancy, a symptom that helped lead them to the main suspect, zika. rayane canpelo and elvis torres' baby, evellyn melissa, was born in october. this is her first child. "if any mother or father could choose," she said, "they would choose to have a normal baby, a healthy baby, but because you love my daughter." >> we can't go back and change something here in brazi

dr. vanessa vanderland saw her physician case of microcephaly back in august and soon more infants with the same condition and same unusually small head. her mother anna, also a doctor, phoned with troubling news. you think? you were, like, detected? >> yes, yes. >> reporter: after ruling out the usual causes, they looked for other clues. 70% of the women reported a rash during pregnancy, a symptom that helped lead them to the main suspect -- zika. reanna and elvis' baby evan and melissa were born in october. this is her first child. if any mother or father could choose, she says, they would choose to have a normal baby, a healthy baby, but because you cannot choose, i am going to love my daughter. for "cbs this morning: saturday," dr. jon lapook, in brazil. combating the virus, holly? >> scientists on the front line are looking at a multiangle approach for combating it. it's really to create better and safer and more effective insect eyeds and pesticides so we can cut down on the mosquito population and protect people from bites. the next idea is to on introduce genetically mosquitoes that