What happened to bird flu? How a major threat to human health faded from view


It’s not just H5N1 that has dissipated. The virus’s nearly-as-scary cousin, H7N9, emerged in China in 2013 and sickened more than 1,500 people in China over five years, killing roughly 40 percent of them.

Content Information

Content Author: 
Helen Branswell
Content Source: 
STAT
Content Type: 
News