Influenza - The Chinese University of Hong Kong
Swine Influenza • Highly contagious respiratory disease of pigs caused by several Flu A viruses – H1N1, H1N2, H3N1, H3N2 • H1N1 is the most common • High morbidity but low mortality (1-4%) in pigs • Pigs can be infected by avian influenza and human influenza virus • Simultaneous infection can allow mixing of gene from ................
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