KPIX CBS Evening News With Scott Pelley January 28, 2016 01:48:00
Born with small heads. n.y.u. langone's dr. tara ocirazian says doctors here are vacing for the likely arrival of the virus. in america, about four million lymen get pregnant each year. >> out of five women, only one exhibits symptoms, so the other four don't have symptoms, and may still have been exposed and may still develop microcephaly in their fetuses. and the transmission from the lym to the fetus, we think, is relatively high. >> reporter: nurse practitioner safiyyah okoye is 22 weeks pregnant and has decided not to vacation in the caribbean this year. >> even some of the countries we e...