KUALA LUMPUR: Covid-19 booster shots are needed after a certain time period to ensure fully vaccinated individuals’ immunity remains at an optimum level, says Health director-general Tan Sri Dr Noor Hisham Abdullah. Read full story
KUALA LUMPUR: Covid-19 booster shots are needed after a certain time period to ensure fully vaccinated individuals’ immunity remains at an optimum level, says Health director-general Tan Sri Dr Noor Hisham Abdullah. Read full story