1977 - Last case of smallpox identified
Λεπτομέρειες πλοηγού
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Controlling Infectious Diseases »Controlling Infectious Diseases
Diseases »Diseases
Smallpox »Smallpox
Steps toward eradication »Steps toward eradication
1977 - Last case of smallpox identified
1980 - Eradication announced »1980 - Eradication announced
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