Assoc Prof Dr Tan Toh Leong, an emergency physician from Hospital Canselor Tuanku Muhriz (UKM), told the Star on Friday that Omicron infections often begin with a sore or scratchy throat.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
