Also Read: Amid Covishield row, Covaxin memes flood Twitter TTS is marked by the presence of blood clots (thrombosis) along with low levels of platelets (thrombocytopenia), crucial for blood clotting.

Covishield Vaccine Side Effects: British pharmaceutical giant AstraZeneca for the first time has admitted in court documents that its vaccine against COVID-19 has the potential to cause TTS, a ...

We do not dispute." To assess the immunogenicity of the mRNA vaccine, Gennova will have to use Covishield — an existing vaccine — as a comparator, as the regulator has disallowed use of a ...