![Booster shot needed to ensure optimum immunity - Health DG Booster shot needed to ensure optimum immunity - Health DG](https://resizer-awani.eco.astro.com.my/tr:w-177,h-100,q-100,f-auto/https://img.astroawani.com/2022-01/71642775257_TBnoorhihsamabdulla.jpg)
Booster shot needed to ensure optimum immunity - Health DG
COVID-19 booster shots are needed after a certain time to ensure fully vaccinated individuals' immunity remains at an optimum level, Health director-general Tan Sri Dr Noor Hisham Abdullah said.
Fri Jan 21 2022