County-specific information

Each of our region’s county public health departments have their own coronavirus websites, with information about local cases, transmission and responses:

State of California resources

The state of California also has a dedicated coronavirus website with statewide numbers and updates.

UC Davis app

UC Davis researchers have launched a web tool that reports COVID-19 cases and testing across the globe, and at the country, state and county levels. Learn more about the COVID-19 tracking tool and visit the app.

Note: Infections in a community may vary against reported numbers, due to factors such as testing limitations. See local websites for context.