Why are there new COVID-19 cases detected migrant workers dorms if they were “cleared”?

It has been more than a month since the migrant workers’ dormitories were declared cleared of COVID-19, however, new cases were being detected every day since then. The Ministry of Health (MOH) claimed that the newly detected cases were the result of the bi-weekly Rostered Routine Testing (RRT) and the Second Minister for Manpower Tan … Read more