Conditions by Category > Viral Diseases
- AIDS Dementia Complex (41)
- AIDS-Associated Nephropathy (5)
- AIDS-Related Complex (280)
- AIDS-Related Opportunistic Infections (164)
- Acquired Immunodeficiency Syndrome (8,189)
- Adenoviridae Infections (283)
- Adenovirus Infections, Human (2)
- Alphavirus Infections (59)
- Arbovirus Infections (406)
- Bell Palsy (56)
- Bronchiolitis, Viral (40)
- Burkitt Lymphoma (619)
- Caliciviridae Infections (9)
- Carcinoma, Merkel Cell (91)
- Central Nervous System Viral Diseases (173)
- Chickenpox (297)
- Chikungunya Fever (54)
- Coinfection (228)
- Common Cold (149)
- Condylomata Acuminata (83)
- Conjunctivitis, Viral (16)
- Coronaviridae Infections (896)
- Coronavirus Infections (1,480)
- Coxsackievirus Infections (57)
- Cytomegalovirus Infections (336)
- Cytomegalovirus Retinitis (63)
- DNA Virus Infections (3,241)
- Dengue (205)
- Encephalitis, Herpes Simplex (3)
- Encephalitis, Japanese (74)
- Encephalitis, Tick-Borne (43)
- Encephalitis, Viral (155)
- Encephalomyelitis, Eastern Equine (3)
- Encephalomyelitis, Equine (13)
- Encephalomyelitis, Venezuelan Equine (8)
- Encephalomyelitis, Western Equine (3)
- Enterovirus Infections (2,845)
- Epidermodysplasia Verruciformis (2)
- Epstein-Barr Virus Infections (270)
- Erythema Infectiosum (2)
- Eye Infections, Viral (87)
- Fatigue Syndrome, Chronic (133)
- Filoviridae Infections (82)
- Flaviviridae Infections (2,583)
- Flavivirus Infections (375)
- Foot-and-Mouth Disease (44)
- Fowlpox (23)
- HIV Enteropathy (4)
- HIV Infections (8,189)
- HIV Seropositivity (522)
- HIV Wasting Syndrome (14)
- HIV-Associated Lipodystrophy Syndrome (25)
- HTLV-I Infections (28)
- HTLV-II Infections (3)
- Hand, Foot and Mouth Disease (42)
- Hantavirus Infections (13)
- Hantavirus Pulmonary Syndrome (13)
- Hemorrhagic Fever with Renal Syndrome (10)
- Hemorrhagic Fever, Crimean (3)
- Hemorrhagic Fever, Ebola (99)
- Hemorrhagic Fevers, Viral (333)
- Henipavirus Infections (2)
- Hepadnaviridae Infections (1,334)
- Hepatitis A (4,077)
- Hepatitis B (1,463)
- Hepatitis B, Chronic (732)
- Hepatitis C (2,320)
- Hepatitis C, Chronic (1,267)
- Hepatitis D (44)
- Hepatitis D, Chronic (27)
- Hepatitis E (29)
- Hepatitis, Viral, Human (3,703)
- Herpangina (4)
- Herpes Genitalis (72)
- Herpes Labialis (51)
- Herpes Simplex (256)
- Herpes Zoster (343)
- Herpes Zoster Ophthalmicus (2)
- Herpes Zoster Oticus (1)
- Herpesviridae Infections (1,253)
- Infectious Mononucleosis (13)
- Influenza in Birds (195)
- Influenza, Human (2,395)
- Kaposi Varicelliform Eruption (8)
- Keratitis, Dendritic (1)
- Keratitis, Herpetic (11)
- Lassa Fever (11)
- Lentivirus Infections (4,073)
- Leukoencephalopathy, Progressive Multifocal (21)
- Leukoplakia, Hairy (1)
- Marburg Virus Disease (7)
- Measles (162)
- Meningitis, Viral (5)
- Molluscum Contagiosum (17)
- Monkeypox (6)
- Mononegavirales Infections (445)
- Mumps (90)
- Newcastle Disease (2)
- Nidovirales Infections (896)
- Opportunistic Infections (209)
- Orthomyxoviridae Infections (1,737)
- Papillomavirus Infections (452)
- Paramyxoviridae Infections (287)
- Paraparesis, Tropical Spastic (21)
- Parvoviridae Infections (10)
- Picornaviridae Infections (2,959)
- Pneumonia, Viral (105)
- Poliomyelitis (265)
- Polyomavirus Infections (101)
- Postpoliomyelitis Syndrome (23)
- Poxviridae Infections (133)
- RNA Virus Infections (11,287)
- Rabies (93)
- Respiratory Syncytial Virus Infections (160)
- Retroviridae Infections (4,101)
- Rhabdoviridae Infections (83)
- Rift Valley Fever (6)
- Rotavirus Infections (96)
- Rubella (99)
- Rubella Syndrome, Congenital (2)
- Sarcoma, Kaposi (161)
- Severe Acute Respiratory Syndrome (1,011)
- Severe Dengue (58)
- Sexually Transmitted Diseases (4,648)
- Sexually Transmitted Diseases, Viral (4,198)
- Skin Diseases, Viral (338)
- Slow Virus Diseases (1,608)
- Smallpox (72)
- Stomatitis, Herpetic (3)
- Superinfection (4)
- Tick-Borne Diseases (119)
- Togaviridae Infections (137)
- Tumor Virus Infections (739)
- Vaccinia (159)
- Varicella Zoster Virus Infection (269)
- Vesicular Stomatitis (12)
- Viremia (114)
- Virus Diseases (15,366)
- Warts (171)
- West Nile Fever (12)
- Yellow Fever (47)
- Zika Virus Infection (67)
- Zoonoses (3)