Guest guest Posted February 2, 2011 Report Share Posted February 2, 2011 Avian flu spreading at rapid pace / Infection routes hard to determine; migratory birds seen as responsible The Yomiuri Shimbun The highly infectious H5N1 avian flu strain has been spreading this winter at an unprecedented pace throughout the nation, with Aichi Prefecture the latest prefecture affected... http://www.yomiuri.co.jp/dy/national/T110127005507.htm Quote Link to comment Share on other sites More sharing options...
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