Many respiratory viruses circulate year-round in the United States. Data help track the spread of respiratory viruses in California. Know when the risk is higher by viewing the Weekly Respiratory Virus Report.
These data also help inform the efforts to slow their spread.
Employers & Workplaces: Staying Safe on the Job
Health Care, Testing & Treatment Guidance
Education: Office of School Health
Resources in 13 Languages
Use our selection of shareable social media messages to keep your community informed about COVID-19 health and safety.