The H5N1 strain of bird flu first broke out in 1997, affecting only Southeast Asian countries. Now, however, only Africa and the Oceania continents remain unaffected.The virus has created much alarm...
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The H5N1 strain of bird flu first broke out in 1997, affecting only Southeast Asian countries. Now, however, only Africa and the Oceania continents remain unaffected.The virus has created much alarm...