Argentina is seeking to solve what seemed to be an enigma : 57 sailors have been infected with the novel coronavirus so they had to spend 35 days at sea and that the entire crew had been tested negative before leaving.

The fishing boat Etchizen Maru returned to the port after some of its passengers were presented with the typical symptoms of Covid-19, announced Monday the ministry of Health of the province argentina of the Land of Fire (south), indicating that approximately 57 sailors, out of 61 members of the crew, have been diagnosed positive for the virus after having been subjected to a new test.