Share 'PITT STUDY: Accidental release blamed in swine flu outbreak'
From Pittsburgh Tribune Review
By Allison M. Heinrichs
Tuesday, June 30, 2009
Sick pigs at the 1918 Cedar Rapids Swine Show in Iowa and scientists' accidental release of an "extinct" flu virus in 1977 played key roles in creating a strain that has swept the globe and sparked fear of a more deadly flu season this winter.
University of Pittsburgh infectious disease experts review…
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