HomeBBC News - World Covid: WHO urges those at risk from disease to delay travel over Omicron byadvisor •November 30, 2021 0 It urges people who are unwell and the over-60s to delay travel because of the Omicron variant. from BBC News - World https://ift.tt/3EpghGZ https://ift.tt/eA8V8J Tags: BBC News - World world news