World New variant of Omicron: WHO backs mask wearing on long flights EshfakJanuary 11, 2023January 11, 2023 by EshfakJanuary 11, 2023January 11, 20230 LONDON: Countries should consider recommending passengers wear masks on long-haul flights to counter the latest Omicron subvariant of COVID-19 given its rapid spread in the... Read more
