Union Health Minister Mansukh Mandaviya on Thursday said routine immunisation was affected due to the coronavirus pandemic and the earlier vaccination programme has to be brought back on track.

Speaking at the annual general meeting of the Developing Countries Vaccine Manufacturers Network (DCVMN) in Pune, Mandaviya said India achieved the feat of administering 100 crore coronavirus vaccine doses in nine months and 200 crore in 18 months.