Início Taxa de eficácia geral da Coronavac é de 50,38% 2021-01-07t120225z_1402452341_rc203l90r2z0_rtrmadp_3_health-coronavirus-britain-vaccine

2021-01-07t120225z_1402452341_rc203l90r2z0_rtrmadp_3_health-coronavirus-britain-vaccine