What is West Nile virus?

This virus, spread to people by mosquitoes, can lead to a fatal illness in 1 out of every 150 people infected.
1:06 | 06/21/18

Coming up in the next {{countdown}} {{countdownlbl}}

Coming up next:

{{nextVideo.title}}

{{nextVideo.description}}

Skip to this video now

Now Playing:

{{currentVideo.title}}

Comments
Related Extras
Related Videos
Video Transcript
Transcript for What is West Nile virus?
Yeah. Yeah. Okay.

This transcript has been automatically generated and may not be 100% accurate.

{"duration":"1:06","description":"This virus, spread to people by mosquitoes, can lead to a fatal illness in 1 out of every 150 people infected.","mediaType":"default","section":"ABCNews/Health","id":"56063404","title":"What is West Nile virus?","url":"/Health/video/west-nile-virus-56063404"}