CURRENTNATIONAL NPRA approves clinical study of another Covid-19 vaccine — Health DGEditor Selangor JournalJune 5, 2021 by Editor Selangor JournalJune 5, 2021 KUALA LUMPUR, June 5 — The National Pharmaceutical Regulatory Agency (NPRA) has approved a clinical study of another Covid-19 vaccine, said Health director-general Tan Sri...