33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
4399704
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25 ago 2020 ano - Polio
Descrição:
Africa is declared free of wild polio, the second virus to be eradicated from the continent since smallpox 40 years previously
Adicionado na linha do tempo:
2020 and future
By
Colin O'Donnell
28 dez 2020
1
0
1423
Data:
25 ago 2020 ano
Agora
~ 5 years and 2 months ago
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