Autor/es reacciones

Benjamin Brennan

Group leader and senior lecturer at the MRC-University of Glasgow Virology Research Centre, University of Glasgow

The Shamonda virus belongs to a large group of viruses known as bunyaviruses. It is closely related to the Schmallenberg virus, which emerged in Europe in 2011 and caused a serious disease in livestock, particularly reproductive abnormalities and congenital defects in cattle and sheep.

Like the Schmallenberg virus, the Shamonda virus is primarily associated with livestock and is transmitted by small biting insects known as midges. Although scientists have been aware of this virus for many years, until now it had only been linked to infections in animals, not in humans.

This is an important scientific finding, as it is the first recorded case of human infection with the Shamonda virus. However, it is important to put this into perspective. The patient suffered from a serious underlying condition that made him particularly vulnerable to infections, and we do not yet know whether the Shamonda virus contributed to his death.

The detection of a virus in a patient with a severely compromised immune system does not necessarily mean that it poses a significant risk to people who are otherwise in good health. At present, there is no evidence that the Shamonda virus causes widespread illness in humans, although further research is needed to understand its ability to infect people.

At present, we know relatively little about how this person contracted the infection. The Shamonda virus is normally transmitted between animals via sand fly bites, so exposure to an infected insect is a possibility, although this has not been confirmed.

The French health authorities are investigating the circumstances surrounding the infection, including how the patient became exposed and whether the virus played any role in their illness or death. Until these investigations are concluded, it would be premature to draw any definitive conclusions.

Based on the information currently available, there is no cause for the general public in the UK to be unduly concerned. This is a single reported case of human infection in a person who was already suffering from a serious illness and had an impaired immune system, despite the fact that the virus has been circulating amongst animals for many years.

There is currently no evidence of sustained human-to-human transmission, and the virus is typically spread via biting mosquitoes rather than through everyday contact between people.

Whilst this discovery warrants further scientific investigation and ongoing surveillance, it does not, at present, suggest a significant new threat to public health in the UK. For most people, there is no reason to change their usual activities or to take any additional precautions.

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