Levy County Mosquito Control
Independent Vector Information & Public Health Network
Zika Virus Surveillance & Prevention
The Zika virus is a primarily mosquito-borne flavivirus that poses a unique and severe threat to public health due to its link to birth defects. While the majority of cases reported in Florida are travel-associated, the presence of the primary vector species—Aedes aegypti and Aedes albopictus—in Levy County requires continuous monitoring by the LCMN Advisory Board.
Critical Advisory for Expectant Mothers
Zika virus infection during pregnancy can cause severe fetal brain defects, including microcephaly. Pregnant women, or those trying to become pregnant, should strictly avoid travel to areas with active Zika outbreaks and employ rigorous personal protection measures against day-biting mosquitoes.
Florida Transmission History
In 2016, Florida became the first state in the continental United States to report local, mosquito-borne transmission of the Zika virus (concentrated primarily in Miami-Dade County).
Today, the Florida Department of Health and the LCMN actively track “travel-associated” cases. When a Levy County resident returns from an endemic area carrying the virus, local Aedes mosquitoes can bite the infected individual and subsequently trigger a local outbreak cluster.
The Aedes Vector Profile
Unlike the mosquitoes that carry West Nile Virus, the Aedes aegypti mosquito is a highly aggressive daytime biter that prefers to live in and around human dwellings.
They are “container breeders,” meaning they do not lay eggs in swamps or marshes. They breed in artificial containers holding as little as a bottle cap of water, such as abandoned tires, bromeliads, clogged gutters, and unmaintained birdbaths.
Source Reduction Over Chemical Blanketing
Because Aedes mosquitoes rest in hidden, sheltered areas near homes and fly during the day, nighttime municipal truck fogging is largely ineffective against the Zika vector. Furthermore, the LCMN strongly advises against the use of continuous residential chemical misting systems, which breed pesticide resistance without eliminating the container larvae.
The only scientifically verified method to prevent a local Zika outbreak is Source Reduction (“Tip and Toss”):
- Empty and scrub, turn over, or throw out any items that hold water weekly (tires, buckets, planters, toys).
- Utilize biological Bti larvicide dunks in rain barrels and ornamental ponds.
- Ensure windows and doors have tight-fitting, undamaged screens to prevent indoor infiltration.
Levy County Mosquito Control Information Network
Dedicated to Public Health & Environmental Stewardship in the Gulf Coast Region.