Effectiveness of the BNT162b2 Covid-19 Vaccine against the B.1.1.7 and B.1.351 Variants

Abu-Raddad, Laith J ; Chemaitelly, Hiam ; Butt, Adeel A

The New England journal of medicine, 2021-07, Vol.385 (2), p.187-189 [Periódico revisado por pares]

United States: Massachusetts Medical Society

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