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Sep 21, 2021 · What caused the Spanish flu? The Spanish flu was a type A form of influenza virus that started in a bird host (bird flu), as discovered during later research. At some point, it was transmitted to mammals. Influenza types A and B are responsible for seasonal epidemics of flu (outbreaks in communities).
Apr 15, 2024 · Influenza pandemic of 1918–19, the most severe influenza outbreak of the 20th century and among the most devastating pandemics in human history. The outbreak was caused by influenza type A subtype H1N1 virus. Learn about the origins, spread, and impact of the influenza pandemic of 1918–19.
- The Editors of Encyclopaedia Britannica
Oct 12, 2010 · The Spanish flu pandemic of 1918-1919 was the deadliest pandemic in world history, infecting some 500 million people across the globe—roughly one-third of the population—and causing up to 50 ...
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 influenza A virus.
Oct 31, 2018 · The Spanish flu killed quickly, and it killed in huge numbers. Other flu pandemics in modern times have been far less deadly. Why?
Aug 2, 2022 · What caused the Spanish flu? The outbreak began in 1918, during the final months of World War I , and historians now believe that the conflict may have been partly responsible for spreading...
Sep 27, 2017 · Nearly 100 years ago, in 1918, the world experienced the greatest tidal wave of death since the Black Death, possibly in the whole of human history. We call that tidal wave the Spanish flu, and...
