Precautionary third doses of Covid-19 vaccines will be administered to health and frontline workers and senior citizens with comorbidities amid a surge in coronavirus cases in the country from today. India had reported 1,59,632 fresh Covid-19 cases and 327 deaths on Sunday. The Omicron-driven Covid surge has resulted in many doctors and healthcare workers contracting the disease. What do experts say over booster dose vaccination? Watch this episode for details.