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 (8,282)
- Adenoviridae Infections (290)
- Adenovirus Infections, Human (2)
- Alphavirus Infections (60)
- Arbovirus Infections (412)
- Bell Palsy (59)
- Bronchiolitis, Viral (42)
- Burkitt Lymphoma (621)
- Caliciviridae Infections (9)
- Carcinoma, Merkel Cell (93)
- Central Nervous System Viral Diseases (176)
- Chickenpox (298)
- Chikungunya Fever (55)
- Coinfection (230)
- Common Cold (149)
- Condylomata Acuminata (85)
- Conjunctivitis, Viral (16)
- Coronaviridae Infections (987)
- Coronavirus Infections (1,634)
- Coxsackievirus Infections (57)
- Cytomegalovirus Infections (338)
- Cytomegalovirus Retinitis (63)
- DNA Virus Infections (3,281)
- Dengue (209)
- Encephalitis, Herpes Simplex (3)
- Encephalitis, Japanese (75)
- Encephalitis, Tick-Borne (43)
- Encephalitis, Viral (157)
- Encephalomyelitis, Eastern Equine (3)
- Encephalomyelitis, Equine (13)
- Encephalomyelitis, Venezuelan Equine (8)
- Encephalomyelitis, Western Equine (3)
- Enterovirus Infections (2,862)
- Epidermodysplasia Verruciformis (2)
- Epstein-Barr Virus Infections (274)
- Erythema Infectiosum (3)
- Eye Infections, Viral (87)
- Fatigue Syndrome, Chronic (137)
- Filoviridae Infections (85)
- Flaviviridae Infections (2,596)
- Flavivirus Infections (380)
- Foot-and-Mouth Disease (44)
- Fowlpox (23)
- HIV Enteropathy (4)
- HIV Infections (8,282)
- HIV Seropositivity (525)
- HIV Wasting Syndrome (14)
- HIV-Associated Lipodystrophy Syndrome (25)
- HTLV-I Infections (29)
- 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 (102)
- Hemorrhagic Fevers, Viral (342)
- Henipavirus Infections (2)
- Hepadnaviridae Infections (1,346)
- Hepatitis A (4,106)
- Hepatitis B (1,477)
- Hepatitis B, Chronic (742)
- Hepatitis C (2,329)
- Hepatitis C, Chronic (1,269)
- Hepatitis D (44)
- Hepatitis D, Chronic (27)
- Hepatitis E (29)
- Hepatitis, Viral, Human (3,726)
- Herpangina (4)
- Herpes Genitalis (72)
- Herpes Labialis (51)
- Herpes Simplex (257)
- Herpes Zoster (345)
- Herpes Zoster Ophthalmicus (2)
- Herpes Zoster Oticus (1)
- Herpesviridae Infections (1,265)
- Infectious Mononucleosis (13)
- Influenza in Birds (196)
- Influenza, Human (2,421)
- Kaposi Varicelliform Eruption (8)
- Keratitis, Dendritic (1)
- Keratitis, Herpetic (11)
- Lassa Fever (12)
- Lentivirus Infections (4,110)
- Leukoencephalopathy, Progressive Multifocal (22)
- Leukoplakia, Hairy (1)
- Marburg Virus Disease (8)
- Measles (162)
- Meningitis, Viral (5)
- Molluscum Contagiosum (17)
- Monkeypox (6)
- Mononegavirales Infections (455)
- Mumps (90)
- Newcastle Disease (2)
- Nidovirales Infections (987)
- Opportunistic Infections (209)
- Orthomyxoviridae Infections (1,750)
- Papillomavirus Infections (462)
- Paramyxoviridae Infections (293)
- Paraparesis, Tropical Spastic (22)
- Parvoviridae Infections (11)
- Picornaviridae Infections (2,975)
- Pneumonia, Viral (119)
- Poliomyelitis (265)
- Polyomavirus Infections (104)
- Postpoliomyelitis Syndrome (23)
- Poxviridae Infections (133)
- RNA Virus Infections (11,462)
- Rabies (94)
- Respiratory Syncytial Virus Infections (166)
- Retroviridae Infections (4,139)
- Rhabdoviridae Infections (84)
- Rift Valley Fever (7)
- Rotavirus Infections (96)
- Rubella (99)
- Rubella Syndrome, Congenital (2)
- Sarcoma, Kaposi (164)
- Severe Acute Respiratory Syndrome (1,120)
- Severe Dengue (58)
- Sexually Transmitted Diseases (4,693)
- Sexually Transmitted Diseases, Viral (4,236)
- Skin Diseases, Viral (346)
- Slow Virus Diseases (1,626)
- Smallpox (72)
- Stomatitis, Herpetic (3)
- Superinfection (4)
- Tick-Borne Diseases (120)
- Togaviridae Infections (138)
- Tumor Virus Infections (754)
- Vaccinia (161)
- Varicella Zoster Virus Infection (270)
- Vesicular Stomatitis (13)
- Viremia (114)
- Virus Diseases (15,641)
- Warts (177)
- West Nile Fever (12)
- Yellow Fever (47)
- Zika Virus Infection (67)
- Zoonoses (3)