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8 nov 2020 anni - COVID-19 Vaccine Candidate Announced

Descrizione:

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

Aggiunto al nastro di tempo:

500+ Years of Chicanx History

ByJade
23 gen 2021
0
0
989

Data:

8 nov 2020 anni
Adesso
~ 4 years and 7 months ago
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