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1918 flu pandemic - Wikipedia, the free encyclopedia
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• What Was the Biological Basis for 1918 Pandemic Virus Pathogenicity? ... By the early 1990s, 75 years of research had failed to answer a most basic question about the 1918 pandemic: why was it so fatal? No virus from 1918 had been isolated, but all of its apparent descendants caused substantially milder human disease.
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The influenza pandemic of 1918-19 killed an estimated 20 to 50 million people worldwide, many more than the subsequent pandemics of the 20th century. The biological properties that confer virulence to pandemic influenza viruses were ... What are the next steps for research on the 1918 pandemic influenza strain at CDC?
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In their article, Drs. Morens and Fauci review several topics, including the origins of the 1918 pandemic influenza virus, the excess mortality of the pandemic, the predilection to kill the young and healthy, the lower-than-expected mortality among the elderly, and the cyclicity of influenza pandemics over the past...
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In their paper, Dr. Ferguson and his coauthor used mathematical models to reproduce the pattern of the 1918 pandemic in different cities. This allowed them to predict what would have happened if cities had changed the timing of interventions.
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The 1918-19 influenza pandemic began, in some parts of the world, with mild outbreaks in the spring of 1918. ... To assess the homogeneity of the 1918 pandemic influenza virus, partial hemagglutinin gene sequences have been determined for five cases, including two newly identified samples from London, United Kingdom.
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Parallels between the 1918 flu and the current H5N1 avian virus raise concern about next possible global pandemic. But, the information can also help identify and target vaccination and treatment. ... Analysis and Reconstruction of the 1918 Pandemic Flu Virus...
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For this study, conducted at a government lab in Canada, scientists infected seven monkeys with a reconstructed 1918 virus. It was reconstructed using genes collected from the tissues of victims of the pandemic. Within 24 hours of being infected with the virus, the monkeys showed clinical signs of influenza.
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Researchers Determine Reason for Deadly Spread of 1918 InfluenzaThe explosive spread of the influenza virus during the 1918 pandemic that killed some 20 million people worldwide was likel ... He said that the hemagglutinin in the 1918 virus was designated H1, and the influenza viruses that caused later pandemics...
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One of the persistent riddles of the deadly 1918 Spanish influenza pandemic is why it struck different cities with varying severity. Why were some municipalities such as St. Louis spared the fate ... But had San Francisco left its controls in place continuously from September 1918 through May 1919, the analysis suggests,
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