COVID-19 Vaccine Janssen: EMA finds possible link to very rare cases of unusual blood clots with low blood platelets

COVID-19 Vaccine Janssen: EMA finds possible link to very rare cases of unusual blood clots with low blood platelets – European Medicines Agency

Commentary: Johnson & Johnson vaccine: EU regulator says blood clot very rare side effect – BBC

Commentary on Twitter

EMA has concluded there is a possible link between TTS (thrombosis & thrombocytopenia syndrome) & the J&J vaccine, & they will be adding it as a rare side effect to the product information: the same as for AZ, but so far reported at a much lower rate…1/n https://t.co/aonOEObeHR

— Hilda Bastian, PhD (@hildabast) April 20, 2021