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Brazil authorizes trials with 3rd dose of AstraZeneca COVID vaccine
Brazil authorizes trials with 3rd dose of AstraZeneca COVID vaccine

Brazil authorizes trials with 3rd dose of AstraZeneca COVID vaccine

Reading Time: < 1 minute Brazil’s health regulator Anvisa said on Monday that it has approved trials with a third dose of the AstraZeneca vaccine against COVID-19. Anvisa said a third dose of the vaccine would be administered to 10,000 volunteers between 11 and 13 months after the second shot. Photo: . EPA-EFE/FABIO MOTTA