Catching spiny lobsters is a stunningly dangerous pursuit for the mostly Indigenous fishermen along the country’s Caribbean coast, requiring deep plunges with subpar gear.

Demonstrators in more than 100 cities rallied in support of the jailed opposition leader Aleksei A. Navalny in the biggest protests the nation has seen in years.

Tse Chi Lop, said to be the leader of a multibillion-dollar drug syndicate, was arrested in Amsterdam and faces extradition to Australia.

Athletes, coaches and team staff members have also been told to quarantine in an effort to prevent further spread of the variant.

Rescuers have made contact with one group of 10 miners trapped 2,000 feet below ground in the blast. More are still missing.

Experts say that as staggering as that figure is, it significantly understates the true number of people in the country who have been infected and the scope of the nation’s failure to contain the spread of the virus.

Sofia Bekatorou, a sailing champion, said she was sexually assaulted by a top sports official, prompting an outpouring of support in a country where the issue has long been ignored.

Demonstrators across Russia clashed with the police on Saturday as they turned out in support of the jailed opposition leader Aleksei A. Navalny.

Shortages of shots for yellow fever, polio and other diseases have led to innovative solutions even in very poor countries.