Increased Gap In Covishield Does To 12-16 Weeks: Science Or Vaccine Shortage?
Several developments are taking place in the fight against COVID-19. The gap between Covishield doses can be extended up to 16 weeks, the centre has said. Is this because we just don't have enough vaccines? There are concerns on Sputnik vaccine, which is going to be available from next week. The World Health Organisation has given its observations on whether vaccines work on a coronavirus strain first detected in India.
