U.N. Agency Warns Of Possible Bird Flu Resurgence
The United Nations warned of a possible major resurgence of bird flu and said a mutant strain of the H5N1 virus was spreading in Asia and elsewhere.
Publication Date:
30/08/2011
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The United Nations warned of a possible major resurgence of bird flu and said a mutant strain of the H5N1 virus was spreading in Asia and elsewhere.