Older, unvaccinated people should delay travel, says WHO, as Omicron restrictions spread

Air China flight crew members in hazmat suits at Los Angeles airport on Tuesday amid concerns about the new Covid strain, Omicron. Photograph: Jae C Hong/AP

Air China flight crew members in hazmat suits at Los Angeles airport on Tuesday amid concerns about the new Covid strain, Omicron. Photograph: Jae C Hong/AP

source https://www.theguardian.com/world/2021/dec/01/older-unvaccinated-people-should-delay-travel-says-who-as-omicron-curbs-spread