Influenza Pandemics of the 20th Century
Three worldwide (pandemic) outbreaks of influenza occurred in the 20th century: in 1918, 1957, and 1968. The latter 2 were in the era of modern virology and most thoroughly characterized. All 3 have been informally identified by their presumed sites of origin as Spanish, Asian, and Hong Kong influen...
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| Format: | Article |
| Language: | English |
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Centers for Disease Control and Prevention
2006-01-01
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| Series: | Emerging Infectious Diseases |
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| Online Access: | https://wwwnc.cdc.gov/eid/article/12/1/05-1254_article |