strain

Probability of unique mutation rises when virus spreads more, says infectious disease expert

South African strain, which like the UK one is believed to be more infectious, has now been reported in 23 countries

With the country further restricting international arrivals over fears of new virus strains

Many countries double down on virus restrictions, with vaccination drives still in their infancy

The South Asian nation reports 20 cases of a new infectious strain of Covid first detected in the UK

In stepped-up efforts to prevent a new variant of the novel coronavirus from spreading

Tracing efforts come in light of Centre's directives to keep in check the new coronavirus strain identified in Britain

Plans to ease curbs over Christmas across the nation either dramatically scaled back or scrapped altogether

The govt will ask people to self-quarantine for 14 days upon return from Britain

Sowing chaos for families and companies just days before exiting the EU’s orbit