A highly lethal form of avian flu was detected in a wild mallard duck in Alaska, reigniting fears of a return of the virus that hasn't been spotted in the U.S. for more than a year.
WSJ.com: Health, Wall Street Journal: Business: Health
Fri, 08/26/2016 - 2:25pm
A highly lethal form of avian flu was detected in a wild mallard duck in Alaska, reigniting fears of a return of the virus that hasn't been spotted in the U.S. for more than a year.