COVID-19 | Sinovac vaccine recipients currently make up some 84 percent of the serious breakthrough Covid-19 cases treated at Hospital Sungai Buloh.

Health Minister Khairy Jamaluddin disclosed this today, highlighting waning immunities and encouraging more to come forward for booster jabs.

“Why a shorter booster interval for Sinovac (three months) vs Pfizer or AstraZeneca (six months)?

“While Sinovac is effective, there is evidence...