astrazeneca covid-19 vaccine trial volunteer has died , brazil health authority says
astrazeneca covid-19 vaccine trial volunteer has died , brazil health authority says
an employee is seen at the reference center for special immunobiologicals of the federal university of sao paulo where the trials of the oxford/astrazeneca coronavirus vaccine are conducted, in sao paulo on june 24, 2020.amanda perobelli / reuters file oct. 21, 2020, 5:40 pm utc / updated oct. 22, 2020, 12:29 pm utc by sara g. miller a volunteer in astrazeneca's covid-19 vaccine trial has died in brazil, the country's national health surveillance agency said wednesday.", "(photo by vincenzo pinto / afp) (photo by vincenzo pinto/afp via getty images) brazil (newsnation now)  brazilian health authority anvisa said on wednesday that a volunteer in a clinical trial of the covid-19 vaccine developed by astrazeneca and oxford university has died, stating it had received data from an investigation into the matter."


































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