
DECATUR, Ga. – This morning, DeKalb Public Health received lab confirmation that two of its mosquito surveillance traps tested positive for mosquitoes carrying the West Nile Virus (WNV).
These positive traps were stationed in the following ZIP Codes:
- 30033 – Unincorporated DeKalb/NE Atlanta
- 30360 – Doraville
To date this year, there have been no human cases of WNV infection confirmed in DeKalb County.
To monitor diseases that mosquitoes can transmit to humans, DeKalb Public Health deploys mosquito traps throughout the county during the summer months. Although the traps are in areas with little foot traffic, someone coming upon one can easily identify it by its red and white sign.
Once mosquitoes are collected by a trap, they are examined under a microscope, and sorted by species and gender. Appropriate mosquitoes are then tested for specific viruses. The main virus of concern in the Atlanta area is WNV.
In addition to trapping and testing mosquitoes, our seasonal technicians work with residents to eliminate them. Measures include placing larvicide in areas with standing water, like inside storm drains. This keeps young mosquitoes from becoming flying, biting adults. Larvicides do not harm people, pets, or the environment.
As mosquito season continues, DeKalb Public Health reminds residents to take the following precautions now and throughout the summer and fall:
- Reduce mosquito breeding in your yard by eliminating standing water in gutters and remove or dump water items such as planters, toys, wheelbarrows and old tires once a week.
- Discourage mosquitoes from resting in your yard by trimming tall grass, weeds and vines.
- Make sure window and door screens fit tightly to keep mosquitoes out of your home.
- Reduce your outdoor exposure at dawn and dusk, when the mosquitoes that transmit West Nile Virus are most active.
- Use an insect repellent containing DEET, picaridin, oil of lemon eucalyptus, or IR3535. Apply according to label instructions.
- Spray clothing with products containing permethrin according to label instructions.
- Wear long-sleeved shirts, long pants and socks when outdoors, particularly at dawn and dusk and in areas with large numbers of mosquitoes.
For more information about West Nile Virus, contact DeKalb Public Health’s Environmental Health division at (404) 508-7900 or visit dekalbpublichealth.com/mosquitocontrol.