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Vaccine developed and distributed (5 дек 1940 г. – 27 окт 1950 г.)

Описание:

New vaccine has 99% effectiveness and lasts for entire lifetime

Добавлено на ленту времени:

Amber, Danielle, Desiray, Isaac, and Ronald

1 дек 2017

0

0

441

Дата:

5 дек 1940 г.

27 окт 1950 г.

~ 9 years and 10 months

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