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Source
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Isolated during an outbreak of respiratory disease at Fort Dix, New Jersey, 1976
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References
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Goldfield M. J. Infect. Dis. 136: 347-355, 1977.
Kendal AP, et al. Swine influenza viruses isolated in 1976 from man and pig contain two coexisting subpopulations with antigenically distinguishable hemagglutinins. Virology 82: 111-121, 1977. PubMed: 70881
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