Nine cases of West Nile virus found in villages in Seville
The Andalusian regional government has confirmed nine new cases of West Nile fever, the disease caused by the West Nile virus, this week. The virus occurs mainly in birds. Most do not get sick, although some species of birds are more susceptible than others. The virus is also spread to other animals and people by mosquitoes.
You’ve probably never heard of West Nile virus. The virus originally occurred only in Africa. But in the meantime, it has spread all over the world. Cases have also been detected in Europe, for example in France, Italy, Spain and Portugal.
He. She Western virus It is transmitted by the domestic mosquito (Culex pipiens). Transmission of the virus occurs when the mosquito first bites an infected bird or mammal and then attacks a human.
Fortunately, most people experience little or no consequences from West Nile virus (80% of cases are asymptomatic). Those who do become ill typically experience flu-like symptoms such as fever, headache, and muscle aches. Only rarely does the virus progress to serious consequences such as encephalitis or meningitis.
to Regional Government Andalusia The virus has been detected in several villages in the province of Seville. This does not only concern patients, but the virus has also been found in captured mosquitoes. West Nile virus is particularly dangerous for horses. It has now been diagnosed in a horse in La Palma del Condado (Huelva), in Almencilla (Seville) and in the capital Seville itself.
The Ministry of Health reminded municipalities that they should do everything possible to reduce transmission in affected villages. Especially in those villages with the highest number of female mosquitoes, mosquito numbers can be effectively controlled.
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