Singapore — On Thursday, Dec 2, two imported Covid-19 cases tested “preliminary positive” for the Omicron variant, sparking questions from the public about how this was possible amid border controls in place. The Ministry of Health (MOH) announced that both cases were isolated upon arrival in Singapore on Wednesday (Dec 1) and had not interacted … Continue reading COVID-19 | Omicron: Two imported cases in S’pore test ‘preliminarily positive’ amid border control, sparking questions how was this possible?