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1 gen 2004 anni - 80 million African children get polio vax in 23 days

Descrizione:

In Africa, synchronized National Immunization Days in 23 countries target 80 million children, the largest coordinated polio immunization effort on the continent.

Aggiunto al nastro di tempo:

19 nov 2023
0
0
350

Data:

1 gen 2004 anni
Adesso
~ 21 years ago