Boulder County HomeLongs PeakBoulder County Colorado Government Online

Search

 

*

A-Z Services

*

Health Home


West Nile Virus

* Contact Directory

Prevention

*

Personal 

*

Property

* County Response
*

Pesticides / Spray Schedules


Detection
*

Current Activity
GIS Maps

* Signs & Symptoms
* Bird Testing
*

CO Mosquito Control


Education
*

Materials

* Q & A
* About Mosquito- Borne Illness
* Useful Links

*

Site Map


Boulder County
Public Health

3450 Broadway
Boulder, CO 80304
(303) 441-1100

You are here: Health Home > Communicable Disease Control > West Nile Virus > News > Four Positive Mosquito Pools


Four More Mosquito Pools in Boulder County Test Positive for WNV

Activity shows risk still present to contact West Nile

Boulder, Colo. (Sept. 9, 2004) – Four more mosquito pools have tested positive for West Nile virus (WNV) in Boulder County, validating concern that the risk for contracting the virus is still very present in the area.

Boulder County Public Health (BCPH) officials said the positive tests this week included the following vicinities: West Longmont, Erie, CU-South Campus, unincorporated County southeast of Boulder. The four positive pools contained Culex mosquitoes – the species known to carry and transmit WNV.

“These positive tests reiterate that the threat of contracting West Nile virus is still present, and that without proper protection, people are at risk,” said BCPH Epidemiologist Heath Harmon. “The positive pools were collected from various regions around the county, which tells us that the activity is spread throughout the county and is not just contained in any one specific area.”

BCPH officials urge residents to continue to protect themselves from getting bitten by mosquitoes until the mosquito season is over, typically mid-October, which is signaled by the first freeze in the fall. The best way to do that is to practice the 4Ds. Those are:

  • DEET – use DEET-enhanced insect repellant

  • Dress – dress in long sleeves and pants

  • Dusk to Dawn – avoid the outdoors from dusk until dawn

  • Drain – drain standing water outside your home.

Symptoms of WNV typically begin between 3 and 14 days after being bitten. One out of five people infected will suffer an illness that includes fever, head and body aches, skin rashes, swollen lymph glands, and fatigue that can greatly reduce one’s ability to perform normal daily activities. One out of 150 people infected may suffer from the more severe complications of encephalitis and meningitis.

As of September 8th, 219 human cases of WNV have been reported in 22 Colorado counties. There have been two reported deaths in Colorado this year due to the virus.

For more information:

Top of Page

Prevention
  1. Use DEET or alternative.
  2. DRESS in long sleeves and pants.
  3. Avoid DUSK until DAWN.
  4. DRAIN standing water. 
Resources
  1. Pesticide Info

  2. Current WNV Activity

  3. Educational Materials

  4. Boulder County WNV Response Plan

Contact Us

West Nile Virus Hotline
 1-877-462-2911

Boulder County Hotline
303-441-1460

Additional Contacts
  

BC Home | Services | Departments | News | Employment | Search

© Copyright 2007  Boulder County. All rights reserved.
Questions or Comments email
Public Health

Change Text Size | Contact Us | Feedback | Privacy Statement | Convierta al Español