- European Medicines Agency - EMA
- European Medicines Agency
- Publication date:
- 14 April 2021
Four serious cases of thrombosis with thrombocytopenia, including 1 fatality have been reported. One case occurred in a clinical trial and 3 cases post vaccination in the US. The Janssen vaccine was authorised in the EU on 11 March 2021 and rollout is expected in next few weeks.