| Infectious causes | Noninfectious causes |
| Viral | Spirochetal | Cardiotoxins |
- Adenovirus
- Arbovirus
- Coxsackie B virus
- Cytomegalovirus
- Dengue
- Echovirus
- Epstein-Barr virus
- Hepatitis B and C
- Herpesvirus
- HIV
- Influenza A and B
- Mumps
- Parvovirus
- Poliomyelitis
- Rabies
- Rubella
- Rubeola
- Vaccinia (smallpox vaccine)
- Varicella
- Variola
- Yellow fever
| - Leptospirosis
- Lyme disease
- Relapsing fever
- Syphilis
| - Alcohol
- Anthracyclines
- Arsenic
- Carbon monoxide
- Catecholamines
- Cocaine
- Cyclophosphamide
- Heavy metals (copper, lead, iron)
- Radiation
|
| Mycotic |
- Aspergillosis
- Blastomycosis
- Candidiasis
- Coccidioidomycosis
- Cryptococcosis
- Histoplasmosis
- Mucormycosis
- Sporotrichosis
|
| Rickettsial | Hypersensitivity reactions |
- Q fever
- Rocky mountain spotted fever
- Typhus
| - Antibiotics (penicillins, cephalosporins, sulfonamides)
- Clozapine
- Diuretics (thiazide, loop)
- Dobutamine
- Insect bites (bee, wasp, spider, scorpion)
- Lithium
- Methyldopa
- Snake bites
- Tetanus toxoid
- Vaccinations (eg, vaccinia, coronavirus mRNA vaccines)
|
| Bacterial | Protozoal | Systemic disorders |
- Actinomycosis
- Bartonella
- Brucellosis
- Chlamydia
- Cholera
- Clostridial
- Diphtheria
- Gonococcal
- Haemophilus
- Legionella
- Meningococcal
- Mycoplasma
- Nocardia
- Pneumococcal
- Psittacosis
- Salmonella
- Staphylococcal
- Streptococcal
- Tetanus
- Tuberculosis
- Tularemia
| - Amebiasis
- Chagas disease (South American trypanosomiasis)
- Leishmaniasis
- Malaria
- Sleeping sickness (African trypanosomiasis)
- Toxoplasmosis
| - Celiac disease
- Collagen-vascular diseases
- Granulomatosis with polyangiitis
- Hypereosinophilia
- Inflammatory bowel disease (Crohn disease, ulcerative colitis)
- Kawasaki disease
- Sarcoidosis
- Thyrotoxicosis
|
| Helminthic |
- Ascariasis
- Echinococcosis
- Filariasis
- Paragonimiasis
- Schistosomiasis
- Strongyloidiasis
- Trichinosis
|
