There is no scientific evidence so far to support the need for a booster vaccine dose against COVID-19, ICMR Director General Dr Balram Bhargava said on Monday underlining the completion of second dose for India's adult population is the priority for the government for now. <br /> <br />According to sources, the booster dose issue is likely to be discussed in the next meeting of the National Technical Advisory Group on Immunisation in India (NTAGI).
