This also comes after the FDA warned of a “severe averse reaction” frequently seen in patients after taking the second dose.
In the US, there has been at least one other trial participant who reportedly died not long after receiving the second dose. The participant in that case was a priest in Philadelphia who participated in the Moderna trial. In the UK, two patients were seriously sickened during the trial of the AstraZeneca-Oxford vaccine (though Oxford later said the illnesses had nothing to do with the trial). While In Brazil, authorities briefly halted a trial of Sinovac’s experimental COVID vaccine after a participant died.