Protect yourself and your community by learning more about the vectors and vector-borne diseases present in the County of San Diego. The Vector Control Program has created educational materials for all residents of San Diego County to learn methods of prevention and protection. These materials are available free of charge. To order printed materials, please complete and return the Educational Materials Request Form. For printable brochures, please click on the individual links below. To request materials in a language not listed below, please contact us.