Tag: Manaus variant

RIO DE JANEIRO, BRAZIL - Covid-19 symptoms can vary significantly depending on the variant of the Sars-CoV2 virus responsible for the infection, alerts a study from Kings College London, released this month. According to the study, headache, sore throat and...
RIO DE JANEIRO, BRAZIL - Preliminary results of a research conducted by the Vebra Covid-19 group released on Wednesday, March 7, pointed out that CoronaVac - the most used vaccine in Brazil today - is 50% effective against symptomatic...
RIO DE JANEIRO, BRAZIL - British researchers point out that large-scale contact between vaccinees and the Manaus variant may produce mutations capable of completely evading vaccine efficacy. The current scenario in Brazil, which combines the start of vaccination with uncontrolled...

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