NATIONALSecond dose of COVID-vaccine from April 23Staff WriterApril 8, 2021April 8, 2021 by Staff WriterApril 8, 2021April 8, 2021030 (UTV | COLOMBO) – The second dose of Oxford-AstraZeneca COVID-vaccine to be administered from 23 April to 06 July, the Minister of Health Pavithra Wanniarachchi...