Mosquito diseases vary by geographic region. These diseases can be acquired locally in Virginia or through travel to other locations within or outside the United States. Travelers should be aware of the transmission risk in regions they plan to visit, including any current travel notices for international destinations. There are vaccines available that can prevent some mosquito-borne diseases.
During the summer months in Virginia, locally transmitted mosquito-borne diseases such as West Nile Virus can occur. You can prevent mosquito bites and help prevent mosquitoes from breeding by following mosquito prevention tips. Prevention is extremely important because most mosquito-borne diseases cannot be treated with antibiotics or other common medications.
Which diseases are caused by mosquitoes?
Enfermedades transmitidas por mosquitos adquiridas localmente
Travel Associated Mosquito-borne Diseases
Disease Data
VDH compiles monthly and annual morbidity reports for all reportable conditions in Virginia. Some of the diseases listed above are not reportable conditions in Virginia and therefore might not be included in those reports. Mosquito-borne diseases that are included in VDH reports are: Dengue, West Nile Virus, Yellow Fever, and Zika Virus.
- Informe Anual – Vigilancia e Investigación
- Informe mensual de vigilancia de la morbilidad de Virginia - Vigilancia e investigación
Additionally, CDC summarizes and displays national mosquito-borne disease case data.
- Chikungunya in the United States | Chikungunya Virus | CDC
- Data and Statistics on Dengue in the United States | Dengue | CDC
- Data and Maps for Eastern Equine Encephalitis | Eastern Equine Encephalitis Virus | CDC
- Data and Maps for Jamestown Canyon | Jamestown Canyon Virus | CDC
- Data and Maps for La Crosse | La Crosse Virus | CDC
- Data and Maps for St. Louis Encephalitis | St. Louis Encephalitis Virus | CDC
- Data and Maps for West Nile | West Nile Virus | CDC