NATIONALSecond COVID-vaccine to be administered from 1st week of May April 19, 2021April 19, 2021191 Share0 (UTV | COLOMBO) – The second dose of the Oxford-AstraZeneca COVID-vaccine to be administered from the first week of May, the State Minister of Production, Supply and Regulation of Pharmaceuticals Professor Channa Jayasumana stated.