7:00newsNovember 29, 2021US braces for 'inevitable' arrival of omicron variantScientists said the variant, first detected in southern Africa, has a concerning combination of mutations and cases have been confirmed in at least 13 countries.Up Next in newsCountries worldwide race to understand new COVID-19 variantNovember 29, 2021Concerns grow over new COVID-19 variantNovember 29, 2021The 2024 total eclipse seen across North AmericaApril 8, 2024