Utah records an average of 12 human cases of West Nile virus
West Nile virus
The West Nile virus is spread by insects, most often mosquitoes. The West Nile virus can infect humans, birds, mosquitoes, horses, and some other mammals.
Is there West Nile virus in Utah?
“West Nile virus has an annual presence in Utah and it isn't going away," said Hannah Rettler, Utah Department of Health and Human Services (DHHS) vector borne/zoonotic epidemiologist.
What state has the most West Nile cases?
To date, 4,416 cases and 84 deaths have been reported to the Centers for Disease Control and Prevention of the United States (CDC), with 38 states reporting human cases. Colorado continues to be the most affected state (with 1,542 cases and 27 deaths... As of 11 September, 37 states have reported human cases of WNV.
What 6 states have the West Nile virus?
West Nile virus infections in humans have been reported to CDC ArboNET from the following states: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan ...
What population is most affected by West Nile virus?
Severe illness can occur in people of any age; however, people over 60 years of age are at greater risk. People with certain medical conditions, such as cancer, diabetes, hypertension, kidney disease, and people who have received organ transplants, are also at greater risk.
What are the odds of getting West Nile?
The odds of getting the most severe forms of West Nile disease are about one in 150. The overall death rate in severe disease is about 10%. That makes the overall odds of dying from a West Nile infection about one in 1,500.
How common is West Nile virus?
The CDC has since received more than 40,000 reports of people affected with WNV in the lower 48 states, making it the most common virus transmitted by mosquitoes to humans in the U.S. Because only a portion of all cases are reported, the CDC believes the actual number of illnesses may be as high as 700,000.
What are the first signs of West Nile virus?
Most people infected with the West Nile virus have no signs or symptoms....Common signs and symptoms include:Fever.Headache.Body aches.Vomiting.Diarrhea.Fatigue.Skin rash.
Is the West Nile virus curable?
Because it's a viral condition, West Nile virus doesn't have a cure. But you can take over-the-counter pain relievers, such as ibuprofen or aspirin, to relieve symptoms of West Nile virus such as muscle aches and headaches.
How do you tell if you have West Nile virus?
Most people (8 out of 10) infected with West Nile virus do not develop any symptoms. Febrile illness (fever) in some people. About 1 in 5 people who are infected develop a fever with other symptoms such as headache, body aches, joint pains, vomiting, diarrhea, or rash.
How long after a mosquito bite do you get West Nile?
WNV can cause serious illness, and in some cases, death. Usually, symptoms occur from 3 to 14 days after being bitten by an infected mosquito.
What are 3 signs of West Nile virus?
These are the most common symptoms of West Nile fever:Fever.Headache.Body aches.Skin rash on trunk of body.Swollen lymph glands.
Where is West Nile most common?
West Nile Virus (WNV) can cause neurological disease and death in people. WNV is commonly found in Africa, Europe, the Middle East, North America and West Asia. WNV is maintained in nature in a cycle involving transmission between birds and mosquitoes. Humans, horses and other mammals can be infected.
How many cases of West Nile are in the US?
National & state maps (including county-level data) from 2003 – present. As of January 11, 2022, a total of 2695 cases of West Nile virus disease in people have been reported to CDC.
How common is West Nile virus in Florida?
In 2020, the rate per 100,000 of West Nile Virus Disease in Alachua County was 0 compared to Florida at 0.2.
How common is West Nile virus in California?
West Nile virus is the most common and serious vector-borne disease in California. There have been more than 7,000 human cases and over 300 deaths reported in California since 2003. The mosquitoes that spread WNV are found throughout the state.
What is the West Nile virus?
West Nile virus in Utah. West Nile virus (WNV) is an arbovirus, or arthropod-borne virus, of the flavivirus family. West Nile virus is one of many mosquito-borne viral infections. Several similar types of mosquito-borne viral infections that cause encephalitis, such as St. Louis and Western Equine Encephalitis, ...
What is the West Nile virus transmitted by?
West Nile Virus is primarily transmitted by mosquitoes of the Culex family during normal bloodfeeding. Some species in this family are ornithophilic, i.e. feed primarily on birds, and birds act as reservoirs or amplifying hosts of West Nile virus. Though many species of birds are known to contract WNV, species in the Corvid family (crows, ravens, ...
What age can you get West Nile?
People over the age of 50 may be at an increased risk of more severe forms of WNV infection. For more information on the symptoms of West Nile virus infection visit the Utah Department of Health.
What animals are susceptible to West Nile virus?
Though many species of birds are known to contract WNV, species in the Corvid family (crows, ravens, and jays) are more susceptible to the disease and are therefore useful geographic detectors of West Nile virus. Mammals, including humans and horses, are considered incidental hosts and are therefore viral 'dead ends.'.
How does West Nile spread?
West Nile virus is primarily spread by the bite of an infected mosquito. Protect yourself and your family against mosquito bites. It is important to follow these recommended guidelines: Use mosquito repellents with DEET (30 or 35 percent concentration for adults and less than 10 percent for children) or Picaridin, especially from dusk to dawn.
Can humans get WNV?
Humans are most likely to acquire WNV from an infected mosquito, and the virus cannot be transmitted through person-to-person contact. Other mammals, such as horses, do not maintain a high enough level of the virus in the blood stream to transmit the virus to humans.
Can West Nile cause encephalitis?
In most cases, WNV produces few or no symptoms. However, in some cases, West Nile viral infection may cause more severe symptoms including encephalitis, or swelling of the brain, which can be fatal. Persons over the age of 50 may be at an increased risk of more severe forms of West Nile virus infection.
