"But the fact that it has circulated in Asia for years and hasn't caused a pandemic argues against it. Maybe there are some biological barriers we don't understand."
Tue, Nov 15, 2005 - Page 16 News List
Scientists find a key to bird flu
Reconstruction of the deadly 1918 flu virus is giving us insights that may eventually prevent another pandemic
NY TIMES NEWS SERVICE , NEW YORK
This story has been viewed 3993 times.
RSS