New bird flu dangers investigated
Wednesday, May 28, 2008 - 00:49
in Health & Medicine
ATLANTA, May 28 (UPI) -- A study led by U.S. researchers suggests H5N1 is not the only strain of bird flu that could cause a pandemic.
ATLANTA, May 28 (UPI) -- A study led by U.S. researchers suggests H5N1 is not the only strain of bird flu that could cause a pandemic.