Coronavirus: Cases of new variant appear worldwide

Cases of the more contagious variant of Covid-19 first identified in the UK have been confirmed in several European countries as well as Canada and Japan.

Infections linked to people who arrived from the UK were reported in Spain, Switzerland, Sweden and France.

A couple found infected in Ontario, Canada, had no known travel history or high-risk contacts, officials say.

Japan is to ban most non-resident foreign nationals from entering the country for a month from Monday.