Tuesday, April 28, 2009

WHO raises alert level as virus spreads its reach

Move to phase 4 signals sustained human transmission
Apr 28, 2009
CAROLINE ALPHONSO AND GLORIA GALLOWAY
With a report from Joe Friesen and The Canadian Press
Globe and Mail
http://www.theglobeandmail.com//servlet/story/LAC.20090428.FLU28ART22412/TPStory/National/

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