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15 fev 1957 ano - Asian Flu: 1957-58

Descrição:

It originated in Hong Kong; a strain of influenza presenting as H2N2 (meaning it's hemagglutinin was type 2 and it's neraminidase was type 2) it ultimately spread across the world and infected one third of the population.

Adicionado na linha do tempo:

Data:

15 fev 1957 ano
Agora
~ 68 years ago

Imagens: