Covid-19: Bivalent vaccine effective against XBB, Omicron, says Khairy

Covid-19: Omicron BA.5 variant detected in Malaysia, likely to spread widely, says KJ

Covid-19: No Omicron XE cases in M'sia so far, says Khairy

FDA green lights second Covid-19 booster for older Americans

More cases due to Omicron but fewer deaths, ICU patients, says Khairy

Philippines records highest Covid-19 positivity rate with 17,220 new cases

WHO warns of Omicron driving a 'tsunami of cases'

306 case samples from travellers entering country likely to be of Omicron variant, says KJ