Seventy Americans in one state are being monitored for bird flu due to potential exposure - after FDA said H5N Daily MailOpinion | H5N1 Already Killed Millions of Birds. Humans Share the Blame. The New York TimesBird flu, pandemic risk, transparency, planning | News | Harvard T.H. Chan School of Public Health HSPH NewsAvian flu in cows was mostly a surprise Food Safety NewsFDA preparing for possible bird flu outbreak in humans CBS News