Backers blast halt to Brazil trials of Chinese-made vaccine
Brazil's health regulator has halted clinical trials of the potential coronavirus vaccine CoronaVac, citing an "adverse, serious event." Adversaries of President Jair Bolsonaro sai…
Brazil's health regulator has halted clinical trials of the potential coronavirus vaccine CoronaVac, citing an "adverse, serious event." Adversaries of President Jair Bolsonaro sai…