The explosion of birth defects linked to the Zika virus may be just the "tip of the iceberg," experts said Sunday. But they have some good news, too.
Maggie Fox, NBC News: World
Sun, 05/01/2016 - 5:57pm
The explosion of birth defects linked to the Zika virus may be just the "tip of the iceberg," experts said Sunday. But they have some good news, too.