Vector-Borne Diseases

Mosquitoes, ticks, and fleas that spread germs (pathogens) are called vectors

What is a Vector-Borne Disease?

Vector-borne diseases are human illnesses caused by parasites, viruses, and bacteria that are transmitted by vectors. A vector in the United States is most often a mosquito, tick, or flea. If you become sick after being bitten by a vector, you may have a vector-borne illness.

What are the different Vector-Borne Diseases?

There are a lot of vector-borne diseases. Some of the more common in our area include Eastern Equine Encephalitis, West Nile Virus, and Lyme.

For information on tick-borne diseases, such as Lyme, visit our Tick Testing and Information page.

How Can I Prevent Vector-Borne Disease?

For more prevention strategies, visit the CDC website.