Volume 15, Number 6—June 2009
CME ACTIVITY - Perspective
Past, Present, and Possible Future Human Infection with Influenza Virus A Subtype H7
Figure

Figure. . . Public health impact of influenza virus A subtypes H7 and H5. HPAI, highly pathogenic avian influenza; LPAI, low pathogenicity avian influenza; LBM, live bird market.
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