Greater Los Angeles County Vector Control District
Community Health, Comfort, and Welfare Through Effective and Responsive Vector Control Since 1952.
New threats are moving into our communities. The latest threat is no bigger than your fingernail. There are three invasive mosquitoes that are making residents and health officials worried.
Learn more about the Asian Tiger Mosquito, Yellow Fever Mosquito, and Australian Backyard Mosquito
West Nile Virus
“IT WILL NEVER HAPPEN TO ME.”
In 2014, West Nile virus infected more than 250 people in LA County and it is expected to make a comeback every year. Get the answers and facts you need to protect yourself and your family from this mosquito-borne disease
A vector is any arthropod, insect, rodent or other animal of public health significance capable of harboring or transmitting the causative agents of human disease (e.g. malaria, plague) to humans. Under certain circumstances, insects or other arthropods that cause human discomfort or injury, but not disease, are sometimes referred to as vectors.