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: Nation
Sun, 05/01/2016 - 5:20pm
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.