Brazil authorizes two Covid-19 vaccines for emergency use CNNBrazil's health agency approves the use of two vaccines The Associated PressBolsonaro rival hails Covid vaccinations as 'triumph of science against denialists' The GuardianBrazil Approves Emergency Use of Sinovac, AstraZeneca Shots BloombergThe Latest: After delays, Brazil approves two virus vaccines The Associated PressView Full Coverage on Google News