As Malaysians enjoy the lifting of movement and business restrictions, it is also important that we enhance our protection from the COVID-19 virus with booster shots. However, there are still many questions that surround the issue. Prof Dr James Koh, Infectious Disease Consultant and Head, Division of Medicine, School of Medicine at the International Medical University (IMU) talks us through some of these questions. Article is in Mandarin. Learn more from this article at Professional Explains if Booster Dose is Needed (China Press, 19 February 2022).