Daily Cuts - Need to keep up-to-date with COVID vaccines

Singapore Today's Lance Alexander and Daniel Martin speak with Professor Tikki Pang, Co-Chair Asia Pacific Immunisation Coalition, Visiting Professor at Yong Loo Lin, School of Medicine, National University of Singapore and Dr Ong Kian Chung, Respiratory Physician, Mount Elizabeth Hospital, on the need to keep up-to-date with COVID-19 vaccinations and booster shots.