AZ, Sinovac vaccines being reviewed for booster shots, says Health DG

Covid-19 vaccine: Mix-and-match approach for booster jabs, says Khairy

KJ: Malaysia has started discussions to secure more vaccine doses for booster shots, children

Covid-19: Mixing vaccines is 'plan B', and only if proven safe and effective, says Khairy

Khairy: Govt considering mixing vaccines to boost efficacy against Covid-19 variants