Vials of Moderna’s COVID-19 vaccine at the National Institute of Traumatology and Orthopaedic Rehabilitation, also known as Pangu Hospital, in Dhaka on Wednesday, Jul 14, 2021.  Photo: Asif Mahmud Ove

Moderna makes case for booster

Moderna on Sept 1 submitted its application to the US Food and Drug Administration seeking authorisation for a booster shot