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Monday, 26 October 2026
BREAKING
HEALTH

France Reports First Human Case of Shamonda Virus

France has reported its first human infection with Shamonda virus, prompting investigations into its origin and implications.

France Reports First Human Case of Shamonda Virus
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France has detected its first human case of the Shamonda virus, which primarily affects livestock. The patient, who was severely immunocompromised, died in early October at the Hospices Civils de Lyon. Authorities are investigating whether the virus contributed to the death and how the infection was acquired.

The infection is believed to have been caused by the bite of a Culicoides midge in eastern France, where Shamonda has circulated among animals during the warmer months. Although the specific species of midge responsible has not yet been identified, the virus has been reported in livestock across multiple European countries, including Austria, Belgium, and Germany.

According to French health officials, there is currently no identified public health risk to the general population based on available data. The World Health Organization has indicated that the wider spread of the virus is unlikely at this time.

Shamonda virus, part of the Simbu group of viruses, is transmitted primarily through midge bites and has been known to infect cattle, sheep, goats, and horses. Symptoms in livestock include fever, reduced milk production, and reproductive issues, while neurological signs have been noted in infected horses.

As of now, it’s unclear how many humans might have been infected before this incident. The French patient’s complications were considered likely linked to the virus, but conclusions about its impact on individuals with varying health conditions are still pending. A representative from WOAH stated, “This case emphasizes the need for monitoring animal infections as well as unusual human infections.”

In livestock, Shamonda virus has recently caused significant declines in milk production, with research indicating a drop of 15% to 75% in some dairy herds during clinical episodes. The ongoing investigations aim to clarify the full scope of the virus’s effects and its transmission dynamics.

Authorities continue to stress the need for understanding the virus’s implications for both animal and human health while investigations remain underway.