Outbreak of 2009 Pandemic Influenza A (H1N1) at a New York City School | NEJM
The Spanish influenza: the deadly pandemic of 1918 | Queen's Alumni Review
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Lessons from the 1918-1919 Spanish Flu Pandemic in Africa – Africa Center for Strategic Studies
The Influenza Pandemic of 1918–1919 | AP US History Study Guide from The Gilder Lehrman Institute of American History
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The Spanish influenza: the deadly pandemic of 1918 | Queen's Alumni Review
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Quarantine for pandemic influenza control at the borders of small island nations | BMC Infectious Diseases | Full Text
Influenza virus and SARS-CoV-2: pathogenesis and host responses in the respiratory tract | Nature Reviews Microbiology
Estimation of the incubation period of influenza A (H1N1-2009) among imported cases: addressing censoring using outbreak data at the origin of importation. | Semantic Scholar
Heterogeneous shedding of influenza by human subjects and its implications for epidemiology and control | Scientific Reports
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How long do cold and flu viruses stay contagious on public surfaces? | PBS NewsHour
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Outbreak of 2009 Pandemic Influenza A (H1N1) at a School --- Hawaii, May 2009