Reporter With Zika: So Much is Unknown
![](https://media.wnyc.org/i/800/0/h/85/1/AP_16224803323566.jpg)
An Aedes aegypti mosquito sits inside a glass tube to be screened for Zika.
( Felipe Dana / Associated Press )
( Felipe Dana / Associated Press )
Produced by Ellen Frankman
Hosted by Todd Zwillich