The extended gap of at least 12 weeks between the two doses of Covishield has resulted in better immune response among majority of vaccinated Indians, subsiding any immediate requirement for booster shots, an official assessment of real-life data from sero prevalence studies has shown. Citing the findings, experts have also ruled out any possibility of reducing the gap between two shots of Covishield.from India News | Latest News Headlines & Live Updates from India - Times of India https://ift.tt/3cc4sqS