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The polio endgame (1 giug 1988 anni – 1 giug 2017 anni)
Descrizione:
Since 1988 when the WHO resolved to eradicate polio, it shrunk dramatically. Last year cases only reported 22 new cases.
Aggiunto al nastro di tempo:
14 dic 2018
1
0
398
new disease
Data:
1 giug 1988 anni
1 giug 2017 anni
~ 29 years