Covid Vaccine's dry run today, watch updates on Covishield

After successfully concluding the Coronavirus vaccination dry run in four states, a similar mega-drill will be conducted in all states and union territories today 

India currently has eight Covid-19 vaccine candidates, including three indigenous vaccines, under different stages of clinical trials which could be ready for authorisation in near future. Serum Institute-Oxford's Covishield, Bharat Biotech's Covaxin and Pfizer vaccines are in the fray for emergency use authorisation.