Sputnik V has 91.6% efficacy against COVID-19 & 100% against severe covid. 5 countries producing domestically incl. India & China. Aka GAM-COVID-Vac, it’s made of recombinant (S protein expressing gene of SARS-CoV2) adenovirus of 2 different serotypes (26 & 5)
Approved in India✅

— Dr Sumaiya Shaikh (@Neurophysik) April 12, 2021