2-1-1 Yolo County | COVID-19 Need help searching? Click here for categories. COVID-19 Diagnostic Tests Yolo County Testing Statewide Testing Information COVID-19 Information Pages: Yolo COVID-19 Information Page Yolo County COVID-19 Documents COVID-19 Vaccine Information Pages: Yolo County Main Page Yolo County Vaccine Notification Weblinks State of California California Department of Public Health Center for Disease Control and Prevention California’s Tenant Relief Act of 2020