
Kenneth Mak & Ong Ye Kung Unveil Their Booster Is a Different mRNA Vaccine – Is It Truly Safe?
'Perfectly safe': Kenneth Mak, Ong Ye Kung reveal their booster jab was a different mRNA vaccine, Singapore News,SINGAPORE – Taking a different mRNA vaccine as a booster will lead to an equally effective outcome as sticking to the same vaccine, said Singapore's director of medical ser