The authorities say a severely immunocompromised patient died after contracting the insect-borne Shamonda virus

The world’s first documented human infection with the Shamonda virus has been reported in France, where a hospitalized patient later died, according to the health authorities.

The insect-borne disease, which has circulated among livestock for decades, was previously believed to be incapable of infecting humans.

In a joint statement on Thursday, the French Health and Agriculture Ministries confirmed that the patient, who had a severely weakened immune system, died in early October after being hospitalized in Lyon.

“Until now, the Shamonda virus was considered non-transmissible to humans,” the ministries said, according to AFP. They described the infection as the first confirmed detection of the pathogen in a person.

The patient developed severe neurological complications that the authorities believe were linked to the infection.…