
'Exemplary' doctor dies in Oxford Covid-19 vaccine trial after 'taking placebo'
João Pedro R. Feitosa, 28, passed away while taking part in the Brazilian trials of the vaccine under development by the University of Oxford and drugs firm AstraZeneca
João Pedro R. Feitosa, 28, passed away while taking part in the Brazilian trials of the vaccine under development by the University of Oxford and drugs firm AstraZeneca