At the same time, experts warn that much is still uncertain about how the next phase of the pandemic might unfold
12 Jan 2022 10:41 AM
Around the world, air traffic has suffered snarls since Xmas because of airline staffing issues linked to the spread of the Omicron variant
03 Jan 2022 10:57 AM
New cases per day have more than doubled over the past two weeks, eclipsing the old mark of 250,000, set in mid-January
30 Dec 2021 12:03 PM