Omicron spreading ‘significantly faster’ than Delta – WHO: Live – Al Jazeera English Posted on December 20, 2021 by Travel editor Omicron spreading ‘significantly faster’ than Delta – WHO: Live Al Jazeera English Post navigation German Experts Urge Stricter Virus Measures, More Boosters – U.S. News & World ReportCDC moves 8 places, including the world’s No. 2 destination, to its highest travel risk level – CNN