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Timeline

1 event

20th century

May 8, 1980★★★★★
Smallpox declared eradicated
The World Health Assembly officially declares smallpox eradicated, the first human infectious disease to be wiped out.
ScienceDisease· Switzerland

Data compiled from Wikipedia/Wikidata and the sources listed on each event.

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Timeline

20th century

Smallpox declared eradicated