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Test positivity last week

Test Positivity Last Week


Weekly Case Rate per 100,000

Weekly Case Rate per 100,000

Residents vaccinated

Residents with complete vaccine


Residents with complete vaccine

% Residents with complete vaccine

Need information about Schools and Covid guidance? Click here.

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FAQs about COVID including lost vaccination cards.


Download Covid educational and communication materials here.

Traveling? Click here for latest travel guidance.


Covid is still here. Find out the latest information.

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CCDPH is committed to Health Equity. Learn more.

Upcoming Events

The Cook County Department of Public Health is the state certified public health agency for most of Suburban Cook County, serving approximately 2.5 million residents in 125 municipalities. Public health is the science of protecting and improving the health of people and communities through research, education, and prevention

COVID-19 Resources

COVID-19 Latest Guidance

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Vaccine Information


General Resources



ccdph one shot vaccine campaign

Our Shot Vaccine Campaign


Contact Tracing: Answer the call

This Is Public Health

Behavioral Health

Behavioral health includes mental illness and substance misuse. Both of these conditions are very common in adults and teens.

Chronic Diseases

A chronic disease is any serious condition that lasts longer than three months. Chronic diseases typically can be treated, but not cured.

Communicable Diseases

CCDPH prevents and controls the spread of communicable diseases by conducting disease surveillance, responding to outbreaks and making recommendations.

Epidemiology – Data & Reports

CCDPH provides comprehensive population, health behavior, disease and injury data for suburban Cook County residents and communities.

Emergency Preparedness

Get information to help you and your family prepare for a public health emergency: “Be Aware. Get Prepared. Take Action.

Environmental Health

CCDPH enforces Cook County and Illinois state laws related to environmental health issues within suburban Cook County.

Health Equity

Health inequities are differences in health status between groups of people that result from unjust social inequalities between those groups.

Nursing Services

CCDPH provides breast and cervical cancer referral, follow-up and case management; vision and hearing screening; public health nursing; and Tuberculosis (TB) Prevention and Control.

Frequently Requested


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& Reports