To study the effect of `Covishield¿ vaccination on pre-donation platelet counts of plateletpheresis donors Akshaya Tomar; Amit Kumar Biswas; Amit Pawar; Ujjwal Dimri; Deepak Kumar; Ajay Kumar Baranwal;

Severe Relapsed Autoimmune Hemolytic Anemia after Booster with mRNA-1273 COVID-19 vaccine Flordeluna Z. Mesina;

Coincidental or causal? A case report of acquired thrombotic thrombocytopenic purpura following mRNA-1273 Covid-19 vaccination Erinie M Mekheal; Christopher Millet; Nader Mekheal; Moutaz Ghrewati; Ashesha Mechineni; Michael Maroules;