Updated 2024-2025 COVID-19 vaccines are available now! It’s recommended that everyone aged six months and older get an updated vaccine.
Wearing a mask consistently and correctly is one of the best ways to protect yourself from getting COVID-19 or other respiratory infections.
Learn how to reduce the risk of COVID-19 and the transmission of airborne viruses. Some simple tips to help improve indoor air quality are opening doors and windows, using fans to bring fresh air inside and using portable air cleaning devices.
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.
Winter viruses are circulating at high levels in California and many of our hospitals are reaching capacity. By doing our part to stay healthy this winter, we can help ensure a healthy California for all.