Diseases and Conditions

Fairfax County Health Department works to lower the chance of illness and death from infectious diseases in the community. Learn about services and get informed about health issues to protect your health.

Disease Topics

Health Care Services

• HIV/AIDS
• Influenza (Flu)
• Sexually Transmitted Infections
• Tuberculosis (TB)

Diseases Spread by Insects and Animals

• Mosquito-Borne Diseases
• Tick-Borne Diseases
• Rabies

Diseases and Conditions A-Z

• Centers for Disease Control and Prevention (CDC) Index
• Virginia Department of Health (VDH) Fact Sheets