AstraZeneca, Pfizer COVID-19 vaccines effective against variants, study shows by University of Oxford
AstraZeneca and Pfizer Covid vaccines more effective against the Brazilian variant than initially feared
Antibodies produced by the COVID-19 vaccine less effective against some variants of the coronavirus: Study
Antibodies induced by the Covid-19 vaccine less effective against some variants of the coronavirus: Study
UPDATE 2-Novavax vaccine 96% effective against the original coronavirus, 86% against the British variant being tested in the United Kingdom