CoronaVac COVID-19 vaccine effective against new variant in Brazil
New research demonstrates that vaccination with CoronaVac, designed in China, is 50% effective at preventing COVID-19 within Manaus, Brazil.
by ·
New research demonstrates that vaccination with CoronaVac, designed in China, is 50% effective at preventing COVID-19 within Manaus, Brazil.
by · Published April 19, 2021
by · Published May 7, 2021
by · Published April 19, 2021