The Zika Virus Has Reached the United States
Aedes aegypti mosquitos are seen in a lab at the Fiocruz institute on January 26, 2016 in Recife, Pernambuco state, Brazil. The mosquito transmits the Zika virus and is being studied at the institute.
( Mario Tama / Getty )
( Mario Tama / Getty )
Produced by Thalia Beaty and Ellen Frankman
