15-11-2021, 09:24 PM
Pfizer-BioNTech vaccine with Moderna booster jab has ‘slight edge’ in reducing COVID-19 infection risk: Ong Ye Kung
![[Image: giphy-3.gif]](https://i.ibb.co/2FFVJ26/giphy-3.gif)
15-11-2021, 09:33 PM
(15-11-2021, 09:24 PM)EXBB Wrote: [ -> ]Pfizer-BioNTech vaccine with Moderna booster jab has ‘slight edge’ in reducing COVID-19 infection risk: Ong Ye Kung
But why Singaporeans prefer Sinovac or Sinopharm vaccinces....
