This is a completely important time. One needs to be very careful. People have to observe Coved-suitable conduct and have to handiest pop out in their houses while truely necessary. Research is taking region in India, US and numerous different nations to look if booster dose may be wanted for preserving longer efficacy of COVID-19 vaccines, a senior medical doctor has stated. “It is set 5 months because the begin of vaccination in India. Everyone is asking in the direction of the government, medical doctors and scientists if they’re secure or they want booster dose to make themselves secure. This is the essential query and we’re having plenty of studies in India and overseas inclusive of US and European nations,” Dr Sanjeev Sinha, Professor in Department of Medicine at AIIMS Delhi advised ANI. “We could have different information additionally in two-3 months. Then we are able to be capable of determine on booster dose. Everything may be primarily based totally on studies. There is a few paintings goes on booster dose at AIIMS additionally,” he added. Dr Sinha stated that 3 vaccines – Covishield , Covaxin and Sputnik V- were accredited to be used withinside the us of a in opposition to COVID-19.