| Bacterial/spirochetal | | Atypical mycobacteria | | Brucellosis | | Cat scratch disease | | Leprosy | | Leptospirosis | | Lyme disease | | Cutibacterium (formerly Propionibacterium) | | Rocky Mountain spotted fever | | Syphilis | | Tuberculosis | | Whipple's disease | | | Viral | | Anellovirus | | Chikungunya | | Cytomegalovirus | | Ebola | | Epstein-Barr | | Herpes simplex | | Herpes zoster | | HIV-1 | | Human T cell leukemia virus | | Mumps | | Parechovirus | | Rubella | | Rubeola | | Vaccinia | | West Nile virus | | Zika virus | | | Fungal | | Aspergillosis | | Blastomycosis | | Candidiasis | | Coccidioidomycosis | | Cryptococcosis | | Histoplasmosis | | Pneumocystis jirovecii (PCP) | | Sporotrichosis | | | Parasitic (protozoan/helminthic) | | Acanthamoeba | | Cystercercosis | | Onchocerciasis | | Toxocariasis | | Toxoplasmosis | |
