Conditions by Category > Viral Diseases
- AIDS Dementia Complex (39)
- AIDS-Associated Nephropathy (5)
- AIDS-Related Complex (280)
- AIDS-Related Opportunistic Infections (163)
- Acquired Immunodeficiency Syndrome (7,657)
- Adenoviridae Infections (251)
- Adenovirus Infections, Human (1)
- Alphavirus Infections (47)
- Arbovirus Infections (374)
- Bell Palsy (46)
- Bronchiolitis, Viral (35)
- Burkitt Lymphoma (725)
- Caliciviridae Infections (8)
- Carcinoma, Merkel Cell (72)
- Central Nervous System Viral Diseases (159)
- Chickenpox (280)
- Chikungunya Fever (39)
- Coinfection (208)
- Common Cold (138)
- Condylomata Acuminata (79)
- Conjunctivitis, Viral (15)
- Coronavirus Infections (26)
- Coxsackievirus Infections (48)
- Cytomegalovirus Infections (316)
- Cytomegalovirus Retinitis (63)
- DNA Virus Infections (2,992)
- Dengue (182)
- Encephalitis, Herpes Simplex (2)
- Encephalitis, Japanese (73)
- Encephalitis, Tick-Borne (40)
- Encephalitis, Viral (145)
- Encephalomyelitis, Eastern Equine (3)
- Encephalomyelitis, Equine (12)
- Encephalomyelitis, Venezuelan Equine (8)
- Encephalomyelitis, Western Equine (3)
- Enterovirus Infections (2,518)
- Epidermodysplasia Verruciformis (2)
- Epstein-Barr Virus Infections (309)
- Erythema Infectiosum (2)
- Fatigue Syndrome, Chronic (113)
- Filoviridae Infections (71)
- Flaviviridae Infections (2,398)
- Flavivirus Infections (348)
- Foot-and-Mouth Disease (38)
- Fowlpox (24)
- HIV Enteropathy (4)
- HIV Infections (7,657)
- HIV Seropositivity (505)
- HIV Wasting Syndrome (14)
- HIV-Associated Lipodystrophy Syndrome (24)
- HTLV-I Infections (28)
- HTLV-II Infections (3)
- Hand, Foot and Mouth Disease (37)
- Hantavirus Infections (11)
- Hantavirus Pulmonary Syndrome (11)
- Hemorrhagic Fever with Renal Syndrome (7)
- Hemorrhagic Fever, Crimean (3)
- Hemorrhagic Fever, Ebola (87)
- Hemorrhagic Fevers, Viral (300)
- Henipavirus Infections (1)
- Hepadnaviridae Infections (1,203)
- Hepatitis A (3,760)
- Hepatitis B (1,320)
- Hepatitis B, Chronic (651)
- Hepatitis C (2,168)
- Hepatitis C, Chronic (1,231)
- Hepatitis D (38)
- Hepatitis D, Chronic (24)
- Hepatitis E (28)
- Hepatitis, Viral, Human (3,403)
- Herpangina (4)
- Herpes Genitalis (65)
- Herpes Labialis (49)
- Herpes Simplex (232)
- Herpes Zoster (321)
- Herpes Zoster Ophthalmicus (2)
- Herpes Zoster Oticus (1)
- Herpesviridae Infections (1,223)
- Infectious Mononucleosis (11)
- Influenza in Birds (194)
- Influenza, Human (2,219)
- Kaposi Varicelliform Eruption (7)
- Keratitis, Herpetic (8)
- Lassa Fever (10)
- Lentivirus Infections (3,592)
- Leukoencephalopathy, Progressive Multifocal (20)
- Leukoplakia, Hairy (1)
- Marburg Virus Disease (7)
- Measles (146)
- Meningitis, Viral (3)
- Molluscum Contagiosum (14)
- Monkeypox (6)
- Mumps (84)
- Newcastle Disease (1)
- Opportunistic Infections (205)
- Orthomyxoviridae Infections (1,627)
- Papillomavirus Infections (386)
- Paramyxoviridae Infections (256)
- Paraparesis, Tropical Spastic (21)
- Parvoviridae Infections (10)
- Picornaviridae Infections (2,623)
- Pneumonia, Viral (11)
- Poliomyelitis (235)
- Polyomavirus Infections (84)
- Postpoliomyelitis Syndrome (22)
- Poxviridae Infections (127)
- RNA Virus Infections (9,413)
- Rabies (82)
- Respiratory Syncytial Virus Infections (140)
- Retroviridae Infections (3,620)
- Rift Valley Fever (5)
- Rotavirus Infections (95)
- Rubella (91)
- Rubella Syndrome, Congenital (1)
- Sarcoma, Kaposi (152)
- Severe Acute Respiratory Syndrome (23)
- Severe Dengue (58)
- Sexually Transmitted Diseases (4,116)
- Sexually Transmitted Diseases, Viral (3,709)
- Skin Diseases, Viral (313)
- Slow Virus Diseases (1,218)
- Smallpox (69)
- Stomatitis, Herpetic (3)
- Superinfection (3)
- Tick-Borne Diseases (101)
- Togaviridae Infections (122)
- Tumor Virus Infections (698)
- Vaccinia (157)
- Varicella Zoster Virus Infection (255)
- Vesicular Stomatitis (12)
- Viremia (103)
- Warts (159)
- West Nile Fever (11)
- Yellow Fever (42)
- Zika Virus Infection (54)
- Zoonoses (1)