Brazil Halts and Re-Starts Phase 3 Clinical Trials of Chinese COVID-19 Vaccine

Brazil Halts and Re-Starts Phase 3 Clinical Trials of Chinese COVID-19 Vaccine

Brazil briefly stopped clinical trials of CoronaVac, the Chinese-made experimental vaccine for COVID-19, after a death among trial participants was reported on Nov 9, 2020. The Bhutantan Institute in San Paulo, Brazil had been conducting Phase 3 trials with more than 10,000 volunteers when the study was halted.1 However, within days, Bhutantan officials announced they […]

Brazilian Doctor Dies Participating in AstraZeneca’s COVID-19 Vaccine Clinical Trial

Brazilian Doctor Dies Participating in AstraZeneca’s COVID-19 Vaccine Clinical Trial

Story Highlights A COVID-19 vaccine trial participant, who was a physician working with COVID-19 patients at hospitals in Brazil, has reportedly died from coronavirus infection complications. It has not been confirmed, but sources indicate the victim was given the trial “placebo” (a meningococcal vaccine) and not the experimental AZD1222 vaccine developed by pharmaceutical company AstraZeneca […]