Zika: Not a New Virus, But Not a Lot Known

Is the Zika virus the next new terrifying disease? It's frightening people all over the U.S. and South and Central America, especially pregnant women. Babies whose mothers had the virus while pregnant seem to be especially vulnerable to a serious birth defect. VOA's Carol Pearson reports.

© La Voix de l'Amérique - vendredi 29 janvier 2016