French authorities will tightly limit who can journey to France from Brazil, Argentina, Chile and South Africa, and can impose a 10-day quarantine on those that do, within the hope of staving off worrisome coronavirus variants circulating in these international locations, the federal government introduced on Saturday.

The announcement provides to a shifting patchwork of worldwide restrictions which have difficult journey around the globe.

Prime Minister Jean Castex introduced late on Saturday that, beginning April 24, vacationers arriving from any of the 4 international locations must quarantine for 10 days. Law enforcement officials will examine on them to make sure that they comply.

Entry from the 4 international locations will probably be restricted nearly completely to French residents and their households, residents of different European Union international locations, and foreigners with everlasting houses in France. Vacationers will need to have examined adverse for the virus inside a shorter time earlier than takeoff, and will probably be given antigenic checks on arrival.

“These are the international locations which might be most harmful,” Jean-Yves Le Drian, France’s overseas minister, told France 3 television on Sunday.

Almost all flights between France and Brazil will stay suspended no less than till the brand new guidelines take impact and probably longer, the federal government mentioned.

The tightened restrictions had been needed due to the “uncontrolled unfold of the virus in sure international locations,” together with widespread transmission of virus variants like these first recognized in Brazil and South Africa that look like extra immune to some present Covid-19 vaccines, Mr. Castex mentioned in his assertion.

France’s determination provides to a posh tangle of guidelines and insurance policies about worldwide journey that may differ extensively from nation to nation and month to month.

Germany loosened a few of its journey restrictions final week, eradicating Britain, Eire, Finland and Barbados from its list of at-risk areas, which means that vacationers from these international locations now not must quarantine upon arrival.

However Prime Minister Scott Morrison of Australia mentioned that his nation was in “no hurry” to reopen its borders, which have largely been closed to anybody aside from returning Australian residents.

“I can’t be placing in danger the way in which we live on this nation, which is so totally different to the remainder of the world immediately,” Mr. Morrison told reporters on Sunday.

In contrast to the numerous European international locations which have saved eating places closed, journey restricted and face masks obligatory to fight a new wave of infections, Australia has its coronavirus epidemic largely below management and residents are principally free to travel domestically and dine out.