Effectiveness of CoronaVac in the setting of high SARS-CoV-2 P.1 variant transmission in Brazil: A test-negative case-control study – medRxiv   Commentary on Twitter (thread – click for more) New 50% efficacy study of Brazil-predominant vaccine CoronaVac (by Sinovac) in Manaus ?? among healthcare workers when #P1 ~75% dominant. Not a trial, but the study […]

The post [Preprint] CoronaVac is 50% effective for reducing symptomatic SARS-CoV-2 infection after the first dose in the setting of high P.1 variant transmission in Brazil appeared first on Links Medicus.