Sri Lanka detects first Omicron variant case 12:24:00 PM Sri Lanka News – Newsfirst COLOMBO (News 1st); A Sri Lankan who had returned from Nigerai on the 23rd of November, ha tested positive for COVID-19s new variant Omicron. This was confirmed by Health Minister Keheliya Rambukwella. Sri Lanka detects first Omicron variant case Share this Share on FacebookTweet on TwitterPlus on Google+