The West Nile virus is an viral infection that is mainly transmitted through bite by mosquitoes. Although many people do not show symptoms, in some cases it can cause serious neurological complications. Knowledge of the indications and course of the disease is vital for prevention and timely treatment.
The main carrier of the virus is the mosquito Culex pipiens, one of the most common species in Greece. The transmission cycle begins when the mosquito feeds on infected birds and then transmits the virus to humans or other mammals through its bite.
The infection may be asymptomatic, but when symptoms appear, they usually include:
In addition to the main ones, patients may show:
Attention: In severe cases, it may progress to encephalitis or meningitis, causing central nervous system disorders.
The rash appears a few days after the fever and has the following characteristics:
The incubation period of the West Nile virus ranges between 2 to 14 days. In individuals with a weakened immune system, symptoms may be delayed up to 21 days after exposure.
Early recognition of symptoms and awareness of the mode of transmission by Culex mosquitoes can lead to faster treatment and prevention of complications. It is recommended to take preventive measures, such as insect repellents, use mosquito nets and avoid outdoor areas during peak hours (evenings).
If you notice the above symptoms, seek medical advice immediately.
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