Estudo observacional em Israel: vacina da Pfizer-BioNTech é 95,3% eficaz contra a infecção por SARS-CoV-2.

Impact and effectiveness of mRNA BNT162b2 vaccine against SARS-CoV-2 infections and COVID-19 cases, hospitalisations, and deaths following a nationwide vaccination campaign in Israel: an observational study using national surveillance data – The Lancet

Comentários: Expert reaction to Israel nation-wide study looking at Pfizer vaccine effectiveness – Science Media Centre E Covid-19: Two doses of Pfizer vaccine are “highly effective” against infection, hospital admission, and death, study finds – The BMJ