Ending a 27-monthslong mandate on Monday, South Korea lifts mandatory masking at most indoor spaces except for on public transportation and at hospitals. But confusion lingered among students, teachers and workers demanding accurate and detailed guidelines for schools and workplaces. The eased indoor mask mandate still requires people to wear masks in special circumstances, as the risk of getting COVID-19 is still relatively high here, they said. At schools, for example, masks will still be mand