France reports first human Shamonda case after patient dies

French authorities have confirmed the first documented human case of Shamonda virus, after a patient died in early October. The patient’s infection is believed to have been acquired in eastern France, where the virus had circulated among animals during spring and summer 2026, officials said. The French Ministry of Agriculture said cerebral complications before the patient’s death were very likely linked to the infection. The patient was severely immunocompromised and received treatment at Hospices Civils de Lyon, according to the ministry’s account. Clinical, biological and epidemiological investigations remain underway. Authorities said current knowledge had identified no risk to the general population. The infection is the first documented and reported detection of Shamonda virus in a human; it had previously been considered nontransmissible to people. Officials have not yet established how the patient became infected, and the suspected exposure in eastern France remains a leading hypothesis rather than a confirmed route. Shamonda is an orthobunyavirus transmitted by biting midges and primarily found in livestock, particularly cattle. The virus was first identified in...