 Getty Images |
West Nile Carrier
A robin. Analysis shows that increased numbers of robins corresponds to increased cases of West Nile infection. But when bird populations are diverse, the number of infections goes down. |
advertisement
Download Earth News At Bottom!Related News Feeds
Discovery News Widget
Download the widget to your site, then choose your favorite news feeds. It's easy! 
Discovery News Video
Our reporters get out and about with scientists in the field ... and the occasional animal or two. 
RSS Feeds
Get all Discovery News top stories in text or video. Or choose from eight subject areas. 
Discovery News Podcasts
Stay on top of the latest Discovery News in text and video, including Friday News Feedbag and top breakthroughs. 
|
-
our sites
-
video
mobile
-
shop
-
stay connected
-
corporate
