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8 nov 2020 ano - COVID-19 Vaccine Candidate Announced

Descrição:

Pfizer and BioNTech SE announced the efficacy of a COVID-19 vaccine according to clinical trials

Adicionado na linha do tempo:

500+ Years of Chicanx History

23 jan 2021

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Data:

8 nov 2020 ano

Agora

~ 4 years and 7 months ago

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