- More contagious U.K. COVID strain is also deadlier, Boris Johnson warnsYahoo News
- Boris Johnson: Covid Variant Detected In England May Have Higher Degree Of Mortality | NBC News NOWNBC News
- Boris Johnson says some evidence new Covid variant in the UK may be more deadlyCNBC
- Boris Johnson says British coronavirus variant may be more deadlyThe Washington Post
- UK says new variant may be linked to higher death ratesThe Boston Globe
- View Full Coverage on Google News