What do we know about the new 'worst ever' Covid variant? - The Guardian

What do we know about the new 'worst ever' Covid variant?  The GuardianHeavily mutated coronavirus variant puts scientists on alert  Nature.com‘Serious concern’ as South Africa detects new coronavirus variant  Aljazeera.comCoronavirus variant fear sparks Africa travel curbs  BBC NewsSouth Africa Identifies New Variant of Coronavirus  The New York TimesView Full coverage on Google News