France has reported the first documented human Shamonda infection. Investigations continue after the patient’s death; authorities say no risk to the general population has been identified.
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French authorities announced the first documented human infection with Shamonda virus on October 22. The patient had been receiving treatment in Lyon for a serious illness and had a severely weakened immune system. Officials described the case as exceptional. (Representative picture)
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Shamonda is a virus previously identified in livestock, particularly cattle. It was detected in Nigeria in the 1960s and has also been reported in parts of Africa and Asia. Its first documented human detection does not mean the virus itself has just emerged. (Representative picture)
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French authorities suspect the patient acquired the infection through a bite from an infected midge in eastern France. The virus had circulated among animals in that area. This remains a suspected explanation; investigations are examining how the human infection was acquired. (Representative picture)
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The patient died in early October. ECDC says investigators are determining whether Shamonda caused or contributed to the death. Detection of the virus and a confirmed conclusion about the cause of death are separate findings, and the investigation has not yet resolved that question. (Representative picture)
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French authorities said that, based on current knowledge, no health risk to the general population had been identified. WHO also assessed wider spread as unlikely at this time. These are dated assessments based on the information available, with monitoring continuing as investigators gather evidence. (Representative picture)
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ECDC says it is working with French authorities and European partners to investigate the potential public-health implications. The work includes understanding the source of infection and the patient’s illness. One reported human case does not establish sustained transmission between people. (Representative picture)
