West Nile virus warning: What you should know
Health experts have recently drawn attention to the West Nile virus, a virus spread through mosquito bites. Although the virus rarely leads to serious illness, it is important for travelers to be aware of the risk when visiting areas where the virus is prevalent.
Most people who are infected with the West Nile virus notice no symptoms at all. In some, the infection can cause mild ailments such as fever, headache, and rash. These symptoms usually resolve on their own after a short time without the need for medical treatment.
In very rare cases, however, the virus can lead to more serious complications. This includes inflammation of the brain or the membranes surrounding the brain, which can be a life-threatening condition. Elderly individuals and those with weakened immune systems are most at risk of becoming seriously ill.
Currently, there is no vaccine or specific medication for the West Nile virus. The best way to protect yourself is therefore to avoid mosquito bites. This can be done by using insect repellent, covering skin with clothing, and using mosquito netting when sleeping outdoors.
Although the risk of being infected in Norway is very low, it is wise to be aware if traveling to warmer regions where the virus occurs. If you suspect serious illness after traveling abroad, you should contact a doctor for advice and follow-up.