Thromboembolic Events in the South African Ad26.COV2.S Vaccine Study

Report describes adverse event (AE) data from 288,368 healthcare workers (HCW) vaccinated with Janssen COVID-19 vaccine (Sisonke study). Of 5898 AE, there were 5 reports of thromboembolic events in 5 HCWs with risk factors for thromboembolism (1.7 events/100,000 participants).

Source:

New England Journal of Medicine