Colorado has had cases of West Nile virus every year since 2002. The risk of infection is highest for people who work outside or participate in outdoor activities, because of greater exposure to mosquitoes. People of any age can get West Nile virus.
How many cases of West Nile are in Colorado?
The Colorado Department of Public Health reported that in 2021, Colorado had 175 human cases of West Nile Virus, including 11 deaths. In addition, West Nile Virus has been reported in Boulder, Larimer, and Weld counties this season.
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 areas have West Nile virus?
The virus can be found throughout Africa, regions of Europe and the Middle East, West Asia, Australia, Canada, Venezuela, and the United States. Outbreak areas are typically found along major bird migratory routes, with the largest outbreaks having occurred in Greece, Israel, Russia, Romania, and the United States.
What are 3 signs of West Nile virus?
What are the symptoms of West Nile virus?
- Fever.
- Headache.
- Body aches.
- Skin rash on trunk of body.
- Swollen lymph glands.
What state has the most West Nile cases?
This statistic shows the number of West Nile virus disease cases in the U.S. in 2020, by state. In 2020, there were a total of 731 cases of West Nile virus, 235 of which occurred in California, the highest number of West Nile cases of any U.S. state.
Are mosquitos a problem in Colorado?
With a few exceptions, Colorado is probably much more bug-free than your home state. Unless you’re spending a lot of time around standing water, which we don’t have in abundance, you’re unlikely to encounter major mosquito issues. Furthermore, ticks are only an issue in isolated areas.
How likely is it to get West Nile virus?
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 do you tell if you have West Nile virus?
Most people infected with the West Nile virus have no signs or symptoms.
Serious infection signs and symptoms
- High fever.
- Severe headache.
- Stiff neck.
- Disorientation or confusion.
- Coma.
- Tremors or muscle jerking.
- Seizures.
- Partial paralysis or muscle weakness.
What are the first signs of 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?
Symptoms usually appear two to six days after the bite of an infected mosquito, but can appear up to 15 days after exposure. In people with compromised immune systems, symptoms may appear up to 21 days after exposure. How is West Nile virus spread? It is spread through the bite of an infected mosquito.
Who is most at risk for 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.
How far has WNV now spread in the United States?
WNV is now endemic throughout much of the United States and autochthonous human infections have occurred in all 48 contiguous states and the District of Columbia. From 1999 to 2017, CDC received reports of 48,183 confirmed and probable cases of WNV disease, including 22,299 cases of neuroinvasive disease (Curren et al.
Can you recover from West Nile?
Your body has to fight the infection on its own. In mild cases of West Nile, symptoms usually last for 3 to 6 days, and you can recover at home. If you get a more severe case of West Nile, symptoms can last for weeks or months, and you may need to stay in the hospital so you can get medicine to help you recover.
Can West Nile virus be cured?
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 can you protect yourself from West Nile virus?
There is no vaccine to prevent WNV infection. The best way to prevent West Nile is to protect yourself from mosquito bites. Use insect repellent, wear long-sleeved shirts and pants, treat clothing and gear, and take steps to control mosquitoes indoors and outdoors.
What should I do if I get bitten by a mosquito?
Treatment
- Wash the area with soap and water.
- Apply an ice pack for 10 minutes to reduce swelling and itching. Reapply ice pack as needed.
- Apply a mixture of baking soda and water, which can help reduce the itch response.
- Use an over-the-counter anti-itch or antihistamine cream to help relieve itching.
When are mosquitoes most active in Colorado?
Wearing floral perfumes or perspiring on a hot summer day will attract the bloodsuckers. Mosquitos are most active between dawn and dusk and prefer to stay in shaded areas.
What is mosquito season in Colorado?
In Colorado, mosquito season typically runs from Early April to October. During this time we recommend protecting yourself when outdoors.
Are there bed bugs in Colorado?
Bed bugs are nocturnal parasitic pests that around found worldwide including Denver, Boulder, and throughout Colorado. Adult bed bugs are reddish brown, wingless, and are about the size of an apple seed. Lighter colored bed bug nymphs are smaller than adults and are nearly invisible unless they’ve had a meal.
Should I worry about West Nile virus?
Seek medical attention for symptoms such as severe headaches, high fever, stiff neck or confusion. A serious case of West Nile virus often requires hospitalization.