Watch CBS News

WHO declares Zika virus an international health emergency

The World Health Organization took a rare step Monday and declared the Zika virus an international public health emergency. The virus is transmitted by mosquitoes and is suspected of causing severe birth defects. Dr. Jon LaPook is in Recife, Brazil -- ground zero for the Zika outbreak.
View CBS News In
CBS News App Open
Chrome Safari Continue
Be the first to know
Get browser notifications for breaking news, live events, and exclusive reporting.