Since 1980, the global number of viral outbreaks per year has more than tripled. Trying to predict what’s next is a challenge, because so many factors are involved.
JSOnline.com HL - Metro Top Stories, Milwaukee Journal Sentinel: Local
Fri, 07/22/2016 - 3:59pm
Since 1980, the global number of viral outbreaks per year has more than tripled. Trying to predict what’s next is a challenge, because so many factors are involved.