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The 1918–1920 flu pandemic, also known as the Great Influenza epidemic or by the common misnomer Spanish flu, was an exceptionally deadly global influenza pandemic caused by the H1N1 subtype of the influenza A virus.
The sequences of the polymerase proteins (PA, PB1, and PB2) of the 1918 virus and subsequent human viruses differ by only 10 amino acids from the avian influenza viruses. Viruses with 7 of the 10 amino acids in the human influenza locations have already been identified in currently circulating H5N1 .
1918 campaign on the dangers of Spanish flu Ministry of Health poster used during the Second World War, designed by H. M. Bateman. Later film produced in 1945 "Coughs and sneezes spread diseases" was a slogan first used in the United States during the 1918–20 influenza pandemic – later used in the Second World War by Ministries of Health in Commonwealth countries – to encourage good ...
The 1918 influenza pandemic has been declared, according to Barry's text, as the 'deadliest plague in history'. The extensiveness of this declaration can be supported through the following statements: "the greatest medical holocaust in history" [2] and "the pandemic ranks with the plague of Justinian and the Black Death as one of the three most destructive human epidemics". [3]
Like SARS-CoV-2, the virus that causes Covid-19, both flu A and B spread from person to person, up to a distance of about six feet. The virus passes through droplets expelled when you sneeze ...
Influenza A virus subtype H3N2: 1,027 [209] 1973 Italy cholera epidemic 1973 Italy Cholera (El Tor strain) 24 [210] 1974 smallpox epidemic in India: 1974 India Smallpox: 15,000 [211] 1977 Russian flu: 1977–1979 Worldwide Influenza A virus subtype H1N1: 700,000 [212] [213] Sverdlovsk anthrax leak: 1979 Russia Anthrax: 105 [214] HIV/AIDS ...
Flu shot immunity lasts about eight months, and by next year, the shot will have a new set of variants to reflect the evolving viruses. Like Covid-19 vaccines, flu vaccines are good at preventing ...
The 1918 flu pandemic, commonly referred to as the Spanish flu, was a category 5 influenza pandemic caused by an unusually severe and deadly Influenza A virus strain of subtype H1N1. The difference between the influenza mortality age-distributions of the 1918 epidemic and normal epidemics.