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20th Century Pandemics

Decent Essays

The three worldwide pandemic outbreaks of influenza during the 20th century occurred in 1918, 1957, and 1968. These pandemics were named according to where they thought the strands originated. However, the Spanish flu of 1918 was so-named because it was Spain that officially declared there was a pandemic outbreak. It likely began in the United States. Many diseases come and go so to speak, but influenza has been around for many years. Although influenza often preys on the young, old, or weak, new strains come along and all people become vulnerable.
Due to the fact the new strains appeared and more people were affected, studies led to the first virus, influenza A. The findings, in turn, led to a vaccine that appeared in 1940. It was at this

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