Meningitis Outbreak: Worker Dies at La Hague Nuclear Facility
A worker at the La Hague nuclear fuel reprocessing plant in Normandy, France, died Thursday from meningococcal meningitis, the facility’s management announced Friday. Approximately 50 individuals who had close contact with the deceased employee have been identified and are being treated as potential cases.
The employee, whose name has not been released, died at a hospital in Cherbourg, according to a company statement distributed internally and reported by TF1/LCI. Authorities, including the Prefecture of the Manche department and the Regional Health Agency (ARS), have been notified.
Those identified as having been in prolonged contact with the employee – defined as less than one meter for a period of time within the last ten days – will receive preventative antibiotic treatment, according to Dr. Vincent Valinducq, a medical commentator. “The goal is to kill the bacteria before the disease declares itself,” Valinducq stated in a televised interview. Those identified as contacts will also be placed in isolation.
The La Hague site’s management has implemented additional preventative measures for personnel working in the same building as the deceased employee, including thorough disinfection, authorization of remote work for those who wish to utilize it, and the scheduling of meetings remotely. Hand sanitizing stations have been made readily available, and physical contact is being discouraged. A 24/7 psychological support service has been established, beginning Friday morning.
Currently, authorities have found no established link between this case and a separate outbreak of meningitis in southeastern England, which the British government has described as “unprecedented.”
Meningococcal infections, caused by bacteria, can be fatal within 24 hours without rapid treatment and can also result in lasting health complications. Symptoms include high fever, severe headache, vomiting, stiff neck, sensitivity to light, and a characteristic rash of red or purple spots.
This incident occurs amid a broader increase in meningitis cases across France. In April 2025, then-Minister of Health Yannick Neuder announced an “intensification of the vaccination strategy” against meningococci to better protect vulnerable populations, following a surge in cases beginning in 2022. In 2024, France recorded over 600 infections, the highest number in twenty years. This trend continued into early 2025, with January and February cases exceeding those of the previous year, partially attributed to a widespread influenza epidemic which can increase the risk of meningococcal infections.
The La Hague site, operated by Orano, is the largest nuclear fuel reprocessing plant in the world, having been in operation since 1966. It recovers approximately 96% of reusable materials from spent nuclear fuel, including uranium and plutonium, for recycling into modern fuel. The plant has reprocessed over 40,000 tons of used fuel since 1976, and currently has a capacity of approximately 1,700 tonnes per year.