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Pandemic Influenza
Years Flu Virus Mortality 1918-1919 “Spanish” Type A (H1N1) 20 million worldwide 550,000 US 1957-1958 “Asian” Type A ...
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323
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Influenza Virus Vaccines January 2006
Influenza Virus HA and NA Mutate Yearly ANTIGENIC DRIFT = EPIDEMIC ... 20TH CENTURY ANTIGENIC SHIFT. 1918 H1N1 > 40 MILLION DEATHS ...
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Pandemic Flu: Could it Hit Job Corps
Human flu virus refer to subtypes that spread widely among humans; Those are H1N1, H1N2 and H3N2; It is likely that some genetic parts came from birds; H5N1 is one of the ...
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The Influenza Genome Sequencing Project
Center for Bioinformatics and Computational Biology ... Current human influenza A: strains H3N2 and H1N1 ... Re-assortment events in hemagglutinin (HA)
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About Swine Flu
Swine Influenza (swine flu) is a respiratory disease of pigs caused by type A influenza virus that regularly causes outbreaks of influenza in pigs. Swine flu viruses cause high levels of illness and low death rates in pigs. Swine influenza viruses may circulate among swine throughout the year, but most outbreaks occur during the late fall and winter months similar to outbreaks in humans. The classical swine flu virus (an influenza type A H1N1 virus) was first isolated from a pig in 1930.
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