Covid-19 news today: flight cancellations, tests, vaccine, Omicron, travel restrictions… | summary 24/12 – AS English Posted on December 25, 2021 by Travel editor Covid-19 news today: flight cancellations, tests, vaccine, Omicron, travel restrictions… | summary 24/12 AS English Post navigation UK, France set COVID-19 records as airlines cancel flights – Al Jazeera EnglishCDC cuts isolation time for Americans who test positive from 10 days to 5. Latest COVID-19 updates – USA TODAY