The National Weather Service has issued an excessive heat warning through the evening of Sunday, July 7. Be safe: Stay hydrated and avoid strenuous activity. Visit the County's website for heat-health tips and places to cool off.

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Topics in Health

Communicable Diseases
Prevention, treatments and disease reporting
Guidance for New Parents
Find breastfeeding education and more.
Climate and Health
Navigate heat, wildfire smoke and other issues.
Nutrition and Healthy Living
Get food and nutrition support.
HIV/AIDS
Find resources, prevention and care.
STI Testing
Testing resources for detecting sexually transmitted infections

Environmental Health, Business Regulations and Orders

Contra Costa Health builds communities where people can live safely, with access to safe food, water, and air. Learn more about health and safety topics and find out what you need to do to safely operate a business or facility.

Hazardous Materials
Learn about disposal, safety and more.
Restaurant Inspections
See guidelines for food safety and inspections.
For Businesses and Industry
Find applications, fees and permits required to stay in compliance.
Orders and Regulations
Stay up to date on regulations.

Topics in Health

Communicable Diseases

Guidance for New Parents

Climate and Health

Nutrition and Healthy Living

HIV/AIDS

STI Testing

Environmental Health, Business Regulations and Orders

Hazardous Materials

Restaurant Inspections

For Businesses and Industry

Orders and Regulations