The United Nations warned Monday of a possible resurgence of the deadly avian flu virus, saying there are indications a mutant strain may be spreading in Asia.
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U.N. warns on mutant strain of bird flu
The United Nations warned Monday of a possible resurgence of the deadly avian flu virus, saying there are indications a mutant strain may be spreading in Asia.
See original here:
U.N. warns on mutant strain of bird flu
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