SEE THE NUMBERS
California tracks data on respiratory viruses like COVID-19, influenza (flu), and RSV. Check out the combined respiratory virus report to find data on disease activity and severity.
The SARS-CoV-2 Whole Genome Sequencing Initiative (COVIDNet) is a new public-private partnership to provide California with genomic sequencing data for surveillance and epidemiological efforts to understand and control the spread of the COVID-19 virus, SARS-CoV-2.
California's COVID-19 dashboard contains statewide and county-level data, broken down by several categories, including vaccination status, demographics, impact on hospitals, and more.
See Vaccine Numbers
Tracking Variants
COVID-19 Historical Data
COVID-19 Vaccine Numbers
California Open Data Portal
Post-vaccination cases are individuals who are fully vaccinated and have a positive SARS-CoV-2 molecular (e.g. PCR) test 14 days or more after they have completed their full one-dose or two-dose COVID-19 vaccination series. They are also referred to as vaccine breakthrough cases.
Learn About Breakthrough Cases
CDPH and the California State Water Resources Control Board are coordinating with several wastewater utilities, local health departments, universities, and laboratories in California on wastewater surveillance for SARS-CoV-2, the virus causing COVID-19.
Learn More About Wastewater
As part of its commitment to reduce health inequities, California provides health equity data that tracks race, ethnicity, sexual orientation, and gender identity.
See data for positive cases, deaths, and testing results.
See data for suspected and positive hospitalized patients by county, including ICU patients.
See data on how the California Governor’s Logistics Task Force distributed Personal Protective Equipment.
See data on the states's ability to respond to demand for beds in hospitals and other alternative care facilities.
See data on the impact of Project Roomkey on California's homeless population.