Calvert County Health Department

Local (410) 535-5400, DC Metro (301) 855-1353, Annapolis (410) 269-2216

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Notice of measles case


Measles Case Confirmed in Maryland Resident

RELEASE: The Maryland Department of Health issues notification of a confirmed case of measles in a Baltimore area resident who recently traveled internationally. The public is urged to check the potential exposure times and locations that occurred between April 12-17, 2026 and learn what to do if you think you may have been exposed at https://bit.ly/4cANOA2. If you may have been exposed, please contact Calvert County Health Department at 410-535-5400 ext. 334 for further guidance.

The Health Department offers free vaccines, such as MMR (which protects against measles), for qualifying adults 19 years or older. We offer walk-in clinics every Tuesday. Call to learn more, or book an appointment: Questions? Call 410-535-5400, x 334.

Survey: Community Health Needs Assessment
We need your input. This year’s Community Health Needs Assessment will be active until April 27, 2026. This important survey helps us hear your voice and gathers your critical input on the most pressing health issues facing our community. The survey will take about 10 minutes to complete and is being conducted by Calvert County’s Community Health Improvement Roundtable. We hope you’ll take some time to let your voice be heard. > Take the survey

Public Health Updates

Hearts

Rabies Prevention
Rabies is a rare but deadly disease caused by the rabies virus. It can be transmitted from an animal infected with rabies to unvaccinated pets and to people. If untreated, rabies is almost always fatal.
> Learn More

New Covid Vaccine

Heart Disease is Preventable
Heart disease remains the leading cause of death in the United States today. It can be prevented through changes in a person’s lifestyle. For more information, visit The Heart Truth and Take Action for Your Heart: Get Started

Wednesday Water Webinars

Announcement from Environmental Health
Currently wet season percolation testing is not open. The Division of Environmental Health staff are closely monitoring the water table levels. In accordance with COMAR 26.04.03, percolation testing/site evaluations for subdivision of land should be ... > Learn More

mobile outreach van

Destination Wellness
Destination Wellness is a new version of the Highway to Health program. Our focus is on helping people who rely on the emergency room (ER) or ambulance (EMS) as their primary healthcare provider.
> Learn More

Site Search

  • April 23, 2026
    PreventT2 Diabetes Prevention Program
    Health Department, Prince Frederick
    6:00 pm – 7:00 pm
    Year-Long Program
    Registration Required
    > More Info
  • April 25, 2026
    Drug Take Back Day
    10:00 am – 2:00 pm
    Northeast & Southern Community Centers
    Remove unused and expired medications from your home
    > More Info

View all events and schedules

Covid-19 Information

 

          Hours of Operation:
    Monday – Friday (excluding     holidays) 8:00 am – 4:00 pm.     Clinics hours vary by department.     In case of inclement weather,     please call
410-535-5400

    For After Hours Public Health     Emergencies Contact the Control     Center at: 410-535-3491

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975 Solomons Island Road North, PO Box 980, Prince Frederick, MD 20678 | (410) 535-5400 | Fax: (410) 535-5285
Calvert Crisis Response Hotline 1-877-467-5628
© Calvert County Health Department