33
/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
1940322
145142
1
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16 abr 1963 ano - Polio eradicated in the United States
Descrição:
The first live-attenuated vaccine for measles was licensed.
Adicionado na linha do tempo:
B HLTH 224
By
Johnny
14 dez 2018
1
0
522
Data:
16 abr 1963 ano
Agora
~ 62 years ago
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