The Mosquito Lifecycle Understanding how mosquitoes grow helps us stop them before they bite. Read more →
Invasive Mosquitoes An invasive species has made its way into Merced County. Aedes aegypti are aggressive day biters found in urban areas. This species lays eggs in... Read more →
Prevent Mosquito Bites The best way to protect yourself from mosquito-borne diseases is to avoid mosquito bites. Mosquitoes can spread illnesses like West Nile virus,... Read more →
Unmaintained Swimming Pools These mosquitoes don’t stay in one yard, they can travel and impact entire neighborhoods, posing a serious public health risk. Read more →
Current Disease Activity The Merced County Mosquito Abatement District monitors mosquito populations and mosquito-borne diseases by utilizing trapping, laboratory testing, and field surveillance throughout Merced County. Our primary public health concern is West Nile Virus, though the District also monitors for invasive mosquitoes capable of spreading Dengue Fever. Read more →
Integrated Vector Management The Merced County Mosquito Abatement District uses Integrated Vector Management (IVM) to protect public health and reduce mosquito populations in... Read more →
Mosquito Surveillance The Merced County Mosquito Abatement District conducts mosquito surveillance to monitor mosquito populations and detect disease activity early. Our laboratory team plays a critical role in protecting public health by collecting, identifying, and testing mosquitoes across the county. Read more →
Mosquito Control The Merced County Mosquito Abatement District uses a science-based, targeted approach to control mosquitoes and reduce the risk of mosquito-borne diseases. Read more →
Education and Outreach The Merced County Mosquito Abatement District is committed to protecting public health through education, outreach, and community engagement. By providing residents with accurate, timely information about mosquitoes and mosquito-borne diseases, we empower our community to take an active role in prevention and protection. Read more →
West Nile Virus West Nile virus (WNV) is a mosquito-borne disease first detected in the United States in 1999. WNV first appeared in California in 2003 and by... Read more →
Mosquito Look-Alikes Many insects in Merced County resemble mosquitoes at first glance. While they may be a nuisance, most of these mosquito look-alikes do not bite... Read more →
