The potentially severe mosquito virus in the US
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The western Nile virus is emerging in the United States this summer, with infections that extend approximately 40% higher than normal, according to new reports.
The virus extends more commonly to people through the sting of an infected mosquito, although the disease cycle also includes infected birds. When mosquitoes feed on infected birds, they can collect the virus and transmit it to humans.
There have been approximately 770 human cases in the US. In early September, with almost 500 classified as severe, according to the latest data from the centers for disease control and prevention, which traces the cases informed by state health departments.
Kansas traces 5 serious cases of the western Nile virus, since the mosquito season reaches its maximum point throughout the state
That is approximately 40% higher than the average number of cases reported at this point in previous years (around 550 in total and 350 that qualify as severe), according to CDC data.
Most cases of the western Nile are reported in August and September.
The western Nile virus is often transmitted through infected mosquitoes. (Istock)
The official report emphasized that these data are still preliminary. Many soft infections are not reported, there is often a delay before all severe cases are confirmed.
The virus transmitted by mosquitoes through China causes high fever, joint pain
Although a spike is expected during the high season, experts say that the intensity of the outbreak and the percentage of mosquitoes that give positive for the virus is unusual.
For most people, the western Nile produces mild symptoms, such as fever, pain and rashes, or none at all, according to CDC.
Experts say that the intensity of the outbreak and the percentage of mosquitoes that give positive for the virus is unusual. (Istock)
In serious cases, the virus invades the nervous system, causing meningitis, encephalitis (brain swelling), paralysis or death.
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It is the increase of these last symptoms that is causing concern. People over 50 or those with committed immune systems have a higher risk, the precaution of experts.
Experts recommend wearing loose long -sleeved clothes, apply insect repellent and keep the wind window screens to avoid mosquito bites. (Istock)
The Western Nile virus first identified in Africa in 1937, with the first European outbreak in 1996. He arrived in the United States in 1999, when an outbreak in New York sent 62 people to the hospital for two months, according to the data.
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Avoid mosquito bites is the first line of defense. Health officials recommend wearing long -sleeved clothes; applying insect repellent (especially at dawn and dusk when mosquitoes are more active); and ensure that the window screens are safe.
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Around the houses, eliminate stagnant water (such as the one found in cubes, tires and gutters) can help prevent mosquitoes from reproducing.
Khloe Quill is a lifestyle production assistant with News Digital. She and the lifestyle team cover a variety of stories issues that include food and drink, travel and health.