J&J COVID shot possibly linked to another rare clotting condition - EU
Both J&J's and AstraZeneca vaccines have previously been associated with a very rare combination of blood clotting and low platelet counts known as thrombosis with thrombocytopenia syndrome (TTS).
Vials with a sticker reading, "COVID-19 / Coronavirus vaccine/ Injection only" and a medical syringe are seen in front of a displayed Johnson & Johnson logo in this illustration taken October 31, 2020.(photo credit: DADO RUVIC/REUTERS)ByREUTERS