Covishield (AstraZeneca) Understanding Thrombosis with Thrombocytopenia Syndrome (TTS), a rare condition linked to AstraZeneca’s Covishield vaccine admin, April 30, 2024 Thrombosis with Thrombocytopenia Syndrome (TTS) is a rare condition in which blood clots form in unusual places in the body, and the number of platelets in the blood drops. Platelets are small cells that help blood to clot, so having too few of them can be dangerous. TTS seems to… Continue Reading