Pfizer

Pfizer, BioNTech COVID-19 Vaccines Work Against Mutations: Study

Pfizer / BioNTech vaccine appears to be effective against mutation in new coronavirus variants study

Wife of ‘very healthy’ doctor who died shortly after receiving COVID-19 vaccine talks about risks

Sinovac’s Covid-19 vaccine is 78% effective in late stage studies in Brazil

Florida doctor dies two weeks after receiving COVID vaccine

Vaccination booths are “unnecessary costs,” said former Deputy Minister News from El Salvador

Serious allergic reactions to the Pfizer vaccine are “extremely rare,” say scientists

Covid-19 vaccines are expected to work on the coronavirus strain in South Africa

Health workers today will receive a second dose of COVID-19 vaccine

Vaccines may not work on South African coronavirus variant: British scientists – world news