| Acquired immunodeficiency syndrome | Sexually-Transmitted |
| Actinomycosis | Sapronoses |
| Acute rheumatic fever | Childhood Infections |
| Adenovirus infections | Person-To-Person |
| African tick bite fever | Arthropod-Borne |
| Amebic meningoencephalitis | Sapronoses |
| Angiostrongylus cantonensis infection | Tissue Nematodes |
| Angiostrongylus costaricensis infection | Intestinal Nematodes |
| Anisakiasis | Intestinal Nematodes |
| Anthrax | Zoonoses |
| Arenaviral hemorrhagic fevers (S. America) | Zoonoses |
| Arthritis, reactive | Immune-Related |
| Arthritis, septic | Localized Infections |
| Arthropod-borne viral arthritis and rash | Arthropod-Borne |
| Ascariasis | Intestinal Nematodes |
| Aspergillosis | Sapronoses |
| Babesiosis | Arthropod-Borne |
| Bacillus cereus food intoxication | Foodborne Intoxications |
| Balantidium coli infection | Gastroenteritis–Noninflammatory |
| Bartonellosis | Arthropod-Borne |
| Bell’s palsy | Localized Infections |
| Bite wounds | Localized Infections |
| Blastocystitis hominis infection | Gastroenteritis–Noninflammatory |
| Blastomycosis | Sapronoses |
| Botulism | Foodborne Intoxications |
| Boutonneuse fever | Arthropod-Borne |
| Brain abscess | Localized Infections |
| Brazilian purpuric fever | Childhood Infections |
| Bronchitis | Localized Infections |
| Brucellosis | Zoonoses (Canine) |
| Buruli ulcer | Sapronoses |
| B-virus meningoencephalitis | Zoonoses |
| Campylobacter enteritis | Gastroenteritis–Inflammatory |
| Candida paronychia | Localized Infections |
| Candidiasis | Sapronoses |
| Capillaria hepatica | Tissue Nematodes |
| Capillaria philippinensis infection | Intestinal Nematodes |
| Capnocytophaga infection | Zoonoses |
| Cat-scratch disease | Zoonoses |
| Cellulitis and erysipelas | Localized Infections |
| Chancroid | Sexually-Transmitted |
| Chlamydia pneumoniae pneumonia | Person-To-Person |
| Chlamydial urethritis and cervicitis | Sexually-Transmitted |
| Cholera | Gastroenteritis–Noninflammatory |
| Chromoblastomycosis | Sapronoses |
| Ciguatera fish poisoning | Foodborne Intoxications |
| Clonorchiasis | Trematodes |
| Clostridium difficile colitis | Gastroenteritis–Inflammatory |
| Clostridium perfringens food intoxication | Foodborne Intoxications |
| Coccidioidomycosis | Sapronoses |
| Colorado tick fever | Arthropod-Borne |
| Conjunctivitis | Localized Infections |
| Coronavirus infections | Person-To-Person |
| Creutzfeldt-Jacob Disease | Zoonoses |
| Crimean-Congo hemorrhagic fever | Arthropod-Borne |
| Cryptococcosis | Sapronoses |
| Cryptosporidiosis | Gastroenteritis–Noninflammatory |
| Cutaneous larva migrans | Tissue Nematodes |
| Cyclospora cayetanensis infection | Gastroenteritis–Noninflammatory |
| Cytomegalovirus infection | Childhood Infections |
Dengue  | Arthropod-Borne |
| Dermatophytosis | Zoonoses |
| Dientamoeba fragilis infection | Gastroenteritis–Noninflammatory |
| Diphtheria | Childhood Infections |
| Diphyllobothriasis | Cestodes |
| Dirofilariasis | Arthropod-Borne |
| Dracunulosis | Tissue Nematodes |
Ebola-Marburg viral diseases  | Zoonoses |
| Echinococcosis | Cestodes |
| Ehrlichiosis | Arthropod-Borne |
| Empyema | Localized Infections |
| Encephalitis | Localized Infections |
| Endocarditis, infective | Localized Infections |
| Entamoeba histolytica infection | Gastroenteritis–Inflammatory |
| Enterobiasis | Intestinal Nematodes |
| Enterohemorrhagic Escherichia coli (EHEC) | Gastroenteritis–Noninflammatory |
| Enteroviral infections | Person-To-Person |
| Epiglottitis | Localized Infections |
| Erysipelothrix rhusiopathiae infection | Zoonoses |
| Erythema multiforme | Immune-Related |
| Fascioliasis | Trematodes |
| Fasciolopsiasis | Trematodes |
| Fusariosis | Sapronoses |
| Gas gangrene | Localized Infections |
| Gastroenteritis | Localized Infections |
| Gastroenteritis, viral | Gastroenteritis–Noninflammatory |
| Genital herpes | Sexually-Transmitted |
Giardiasis  | Gastroenteritis–Noninflammatory |
| Glanders | Zoonoses |
| Gnathostomiasis | Tissue Nematodes |
Gonorrhea  | Sexually-Transmitted |
| Granuloma inguinale | Sexually-Transmitted |
| Guillain-Barre syndrome | Immune-Related |
Hantavirus pulmonary syndrome  | Zoonoses |
| Helicobacter pylori infection | Person-To-Person |
| Hemophilus influenzae infection | Childhood Infections |
| Hemorrhagic fever with renal syndrome | Zoonoses |
| Hendra and Nipah viral diseases | Zoonoses |
Hepatitis A  | Person-To-Person |
Hepatitis B | Sexually-Transmitted |
Hepatitis C | Person-To-Person |
Hepatitis E | Person-To-Person |
| Herpetic whitlow | Localized Infections |
| Heterophyiasis | Trematodes |
| Histoplasmosis | Sapronoses |
| Hookworm disease | Intestinal Nematodes |
| Human T-cell lymphotropic virus infection | Sexually-Transmitted |
| Hymenolepsis nana infection | Cestodes |
| Hypersensitivity pneumonitis | Immune-Related |
| Impetigo | Localized Infections |
| Infectious mononucleosis | Childhood Infections |
Influenza | Person-To-Person |
| Inhalation fever, bioaerosols | Immune-Related |
| Inhalation fever, fumes | Immune-Related |
| Kawasaki disease | Childhood Infections |
| Keratitis | Localized Infections |
| Kyasanur forest disease | Arthropod-Borne |
| Lassa fever | Zoonoses |
| Legionellosis | Sapronoses |
| Leishmaniasis | Arthropod-Borne |
| Leprosy | Person-To-Person |
Leptospirosis  | Zoonoses |
| Listeriosis | Zoonoses |
| Liver abscess | Localized Infections |
| Loiasis | Arthropod-Borne |
| Lyme disease | Arthropod-Borne |
| Lymphadenopathy | Localized Infections |
| Lymphatic filariasis | Arthropod-Borne |
| Lymphocytic choriomeningitis | Zoonoses |
| Lymphogranuloma venereum | Sexually-Transmitted |
| Malaria | Arthropod-Borne |
| Mastoiditis | Localized Infections |
| Measles | Childhood Infections |
| Melioidosis | Sapronoses |
| Meningitis | Localized Infections |
| Meningococcal infection | Childhood Infections |
| Microsporidiosis | Zoonoses |
| Molluscum contagiosum | Sexually-Transmitted |
| Monkeypox | Zoonoses |
| Mucormycosis | Sapronoses |
| Mumps | Childhood Infections |
| Mycetoma | Sapronoses |
| Mycobacterium marinum infections | Sapronoses |
| Mycoplasmal pneumonia | Person-To-Person |
| Necrotizing fasciitis | Localized Infections |
| Nocardiosis | Sapronoses |
| Nontuberculous mycobacterial infections | Sapronoses |
| Omsk hemorrhagic fever | Arthropod-Borne |
| Onchocerciasis | Arthropod-Borne |
| Onychomycosis | Localized Infections |
| Opisthorchiasis | Trematodes |
| Orbital cellulitis | Localized Infections |
| Orf (Contagious ecthyma) | Zoonoses |
| Osteomyelitis | Localized Infections |
| Otitis externa | Localized Infections |
| Otitis media | Localized Infections |
| Papillomavirus infections (anogenital) | Sexually-Transmitted |
| Papillomavirus infections (warts) | Person-To-Person |
| Paracoccidioidomycosis | Sapronoses |
| Paragonimiasis | Trematodes |
| Parapharyngeal space infections | Localized Infections |
| Parvovirus B19 infection | Childhood Infections |
| Pasteurellosis | Zoonoses |
| Pediculosis infestation | Person-To-Person |
| Pelvic inflammatory disease | Sexually-Transmitted |
| Penicillium marneffei infection | Sapronoses |
| Pericarditis | Localized Infections |
| Pertussis | Childhood Infections |
| Phaeohyphomycosis | Sapronoses |
| Pharyngitis | Localized Infections |
| Phthirus pubis infestation | Sexually-Transmitted |
| Plague | Arthropod-Borne |
| Pneumocystis pneumonia | Person-To-Person |
| Pneumonia | Localized Infections |
| Poliomyelitis | Childhood Infections |
| Proctitis, sexually-transmitted | Sexually-Transmitted |
| Psittacosis | Zoonoses |
| Puffer fish poisoning | Foodborne Intoxications |
| Q fever | Zoonoses |
| Rabies | Zoonoses |
| Rat-bite fever | Zoonoses |
| Relapsing fever | Arthropod-Borne |
| Respiratory syncytial virus infection | Childhood Infections |
| Rickettsialpox | Arthropod-Borne |
| Rickettsioses, spotted fever group | Arthropod-Borne |
| Rift valley fever | Arthropod-Borne |
| Rocky Mountain spotted fever | Arthropod-Borne |
| Roseola infantum | Childhood Infections |
| Rubella | Childhood Infections |
| Salmonellosis | Gastroenteritis–Inflammatory |
| Sandfly fever | Arthropod-Borne |
| Scabies | Person-To-Person |
| Schistosomiasis, hepatic and intestinal | Trematodes |
| Schistosomiasis, urinary | Trematodes |
| Scombroid fish poisoning | Foodborne Intoxications |
| Sepsis | Localized Infections |
| Shellfish poisoning, amnesic-neurotoxic | Foodborne Intoxications |
| Shellfish poisoning, paralytic | Foodborne Intoxications |
| Shigellosis | Gastroenteritis–Inflammatory |
| Sinusitis | Localized Infections |
| Smallpox | Person-To-Person |
| Sparganosis | Cestodes |
| Sporotrichosis | Sapronoses |
| Staphylococcal food intoxication | Foodborne Intoxications |
| Staphylococcal infections | Person-To-Person |
| Staphylococcal scalded skin syndrome | Childhood Infections |
| Streptococcal infection, Group A | Childhood Infections |
| Streptococcal suis infection | Zoonoses |
| Streptococcal toxic shock syndrome | Person-To-Person |
| Streptococcus pneumoniae infections | Person-To-Person |
| Strongyloidiasis | Intestinal Nematodes |
| Syphilis | Sexually-Transmitted |
| Taeniasis and Cysticercosis | Cestodes |
| Tetanus | Sapronoses |
| Tinea barbae | Localized Infections |
| Tinea capitis | Localized Infections |
| Tinea corporis, cruris, or pedis | Localized Infections |
| Tinea versicolor | Localized Infections |
| Toxic shock syndrome | Person-To-Person |
| Toxoplasmosis | Zoonoses |
| Trachoma | Person-To-Person |
| Traveler’s diarrhea | Person-To-Person |
| Trench fever | Arthropod-Borne |
| Trichinellosis | Tissue Nematodes |
| Trichomoniasis | Sexually-Transmitted |
| Trichostrongyliasis | Intestinal Nematodes |
| Trichuriasis | Intestinal Nematodes |
| Trypanosomiasis, African | Arthropod-Borne |
| Trypanosomiasis, American | Arthropod-Borne |
| Tuberculosis | Person-To-Person |
| Tularemia | Zoonoses |
| Typhoid fever | Person-To-Person |
| Typhus, flea-borne endemic | Arthropod-Borne |
| Typhus, louse-borne epidemic | Arthropod-Borne |
| Typhus, mite-borne scrub | Arthropod-Borne |
| Upper respiratory infections | Person-To-Person |
| Varicella-zoster virus infection | Childhood Infections |
| Venezuelan equine encephalitis | Arthropod-Borne |
| Vesicular stomatitis fever | Zoonoses |
| Vibrio parahemolyticus infection | Gastroenteritis–Inflammatory |
| Vibrio vulnificus infection | Sapronoses |
| Viral encephalitides, mosquito-borne | Arthropod-Borne |
| Viral encephalitides, tick-borne | Arthropod-Borne |
| Visceral larva migrans | Tissue Nematodes |
| West Nile virus infection | Arthropod-Borne |
| Whipple’s disease | Person-To-Person |
| Yaws | Childhood Infections |
| Yellow fever | Arthropod-Borne |
| Yersiniosis | Gastroenteritis–Inflammatory |
