Brazilian volunteer of AstraZeneca's COVID-19 vaccine trial d… stocking 0 126 2020.10.22 09:29 https://youtu.be/Crn8RM2gwcY + 8 아스트라제니카, 브라질 임상시험 참가자 사망 A volunteer for AstraZeneca's COVID-19 vaccine trial has died in Brazil... but trials continue. This is according to ...