Malaysia is currently experiencing a small wave of increased Covid-19 cases following the discovery of the Omicron XBB sub-variant in the country, says Caretaker Health Minister Khairy Jamaluddin br br He said based on daily data, the number of new Covid-19 cases had increased by 16.5 from 14,525 cases in Epidemiological Week (EW) 42 to 16,917 cases in EW 43 (Oct 23 to 29).