- Falls – Injury Prevention
- Falls, Older Adults
- Familial Hypercholesterolemia
- Family Health
- Farm Animals, Infections from
- Farm Worker Injuries
- Fasciola Infection — see Liver Flukes
- Fascioliasis — see Liver Flukes
- Fasciolopsiasis — see Fasciolopsis Infection
- Fasciolopsis Infection
- FastStats A-Z
- Fatigue, worker — see Work Schedules
- Features, CDC.gov — see CDC.gov Features
- Federal Advisory Committees (FAC)
- Fellowships
- Fentanyl: Preventing Occupational Exposure to Emergency Responders
- Fetal Alcohol Spectrum Disorders
- Fetal death — see Stillbirth
- Fibromyalgia
- Fibrous Glass
- Fifth Disease
- Fighting Wildfires
- Filarial Worms
- Filovirus Infections
- Financial Assistance
- Financial Management
- Fire Fighter Fatality Investigations
- Fire Fighters
- Fire Fighters
- Firearm Violence
- Fish, Infections from
- Fishing Safety, Commercial
- Flavivirus Infections
- Flavorings-Related Lung Disease
- Flea-borne (Murine) Typhus — see Typhus Fevers
- Fleas
- Flu and Asthma — see Asthma and Influenza
- Flu and Cancer — see Cancer and Flu
- Flu and Diabetes — see Diabetes and Influenza
- Flu and HIV — see People with HIV and Influenza
- Flu and Nonpharmaceutical Interventions — see Nonpharmaceutical Interventions (NPIs)
- Flu Vaccination — see Influenza Vaccination
- Flu — see Influenza
- Flu, Pandemic — see Pandemic Flu
- Flu, Seasonal — see Seasonal Flu
- Fluoridation, Community Water
- Fluoridation, Engineering and Operations
- FluVaxView
- FluView Interactive
- Influenza Surveillance Data
- FOIA
- Freedom of Information Act
- Folic Acid
- Folliculitis — see Hot Tub Rash
- Food Allergies in Schools
- Food Irradiation
- Food Poisoning — see Food Safety
- Food Poisoning, Clostridium perfringens — see Clostridium perfringens Food Poisoning
- Food Poisoning, Staphylococcal — see Staphylococcal Food Poisoning
- Food Poisoning, Staphylococcus aureus — see Staphylococcal Food Poisoning
- Food Recalls
- Food Safety
- Foodborne Diseases Active Surveillance System (FoodNet)
- Foodborne Diseases Centers for Outbreak Response Enhancement — see FoodCORE
- Foodborne Diseases Outbreak Surveillance System (FDOSS)
- Foodborne Illness Estimates
- Foodborne Illnesses
- Foodborne Outbreaks
- FoodCORE
- Formaldehyde
- Fragile X Syndrome (FXS)
- Francisella tularensis Infection — see Tularemia
- Freedom of Information Act (FOIA)
- Funded Injury Control Research Centers (ICRCs)
- Funding Opportunity
- Fungal Meningitis
- Fungal Pneumonia — see Valley Fever
- Future Leaders in Infections and Global Health Threats (FLIGHT)