Disease Control

A collage of images depicting disease control, a scientist curing disease, a doctor washing their hands, a patient getting their blood drawn, germ cells.

The Environmental Health/Disease Control Division promotes and protects the safety of County residents through environmental regulation, inspections, public education, emergency preparedness, and disease control. Healthy environments help our community thrive!



View our Ebola documents, frequently asked questions, and helpful links.

Enterovirus-D68 (EV-D68)

Enteroviruses are a group of viruses that include the polioviruses (viruses that cause polio) along with other types of viruses.

Influenza (Flu)

Find out when the flu vaccination clinics are scheduled and the locations of the clinics.


Measles is a highly contagious respiratory disease caused by a virus.

Rabies Control

Find the facts about rabies, animal bites, and exposures and what you should do if a pet or human is exposed to a wild or domestic animal.

Reportable Diseases & Conditions

View a list of reportable diseases and conditions.

West Nile Virus

West Nile Virus is transmitted by mosquitoes and affects the nervous system.

Zika Virus

Zika virus disease is caused by the Zika virus, which is spread to people primarily through the bite of an infected mosquito.


Get news and information about the coronavirus and the County’s response.


Note: Programs managed by Family Health Services Division.

Contact Environmental Health / Disease Control Division


9201 Basil Court
Suite 318
Largo, MD 20774