Conditions by Category > Viral Diseases
- AIDS Dementia Complex (40)
- AIDS-Associated Nephropathy (5)
- AIDS-Related Complex (280)
- AIDS-Related Opportunistic Infections (164)
- Acquired Immunodeficiency Syndrome (7,873)
- Adenoviridae Infections (260)
- Adenovirus Infections, Human (2)
- Alphavirus Infections (49)
- Arbovirus Infections (387)
- Bell Palsy (51)
- Bronchiolitis, Viral (37)
- Burkitt Lymphoma (616)
- Caliciviridae Infections (9)
- Carcinoma, Merkel Cell (82)
- Central Nervous System Viral Diseases (165)
- Chickenpox (289)
- Chikungunya Fever (40)
- Coinfection (215)
- Common Cold (142)
- Condylomata Acuminata (79)
- Conjunctivitis, Viral (15)
- Coronavirus Infections (185)
- Coxsackievirus Infections (53)
- Cytomegalovirus Infections (326)
- Cytomegalovirus Retinitis (63)
- DNA Virus Infections (3,067)
- Dengue (189)
- Encephalitis, Herpes Simplex (2)
- Encephalitis, Japanese (74)
- Encephalitis, Tick-Borne (41)
- Encephalitis, Viral (150)
- Encephalomyelitis, Eastern Equine (3)
- Encephalomyelitis, Equine (13)
- Encephalomyelitis, Venezuelan Equine (8)
- Encephalomyelitis, Western Equine (3)
- Enterovirus Infections (2,728)
- Epidermodysplasia Verruciformis (2)
- Epstein-Barr Virus Infections (262)
- Erythema Infectiosum (2)
- Fatigue Syndrome, Chronic (121)
- Filoviridae Infections (79)
- Flaviviridae Infections (2,501)
- Flavivirus Infections (359)
- Foot-and-Mouth Disease (41)
- Fowlpox (23)
- HIV Enteropathy (4)
- HIV Infections (7,873)
- HIV Seropositivity (513)
- HIV Wasting Syndrome (14)
- HIV-Associated Lipodystrophy Syndrome (24)
- HTLV-I Infections (28)
- HTLV-II Infections (3)
- Hand, Foot and Mouth Disease (40)
- Hantavirus Infections (12)
- Hantavirus Pulmonary Syndrome (12)
- Hemorrhagic Fever with Renal Syndrome (8)
- Hemorrhagic Fever, Crimean (3)
- Hemorrhagic Fever, Ebola (94)
- Hemorrhagic Fevers, Viral (316)
- Henipavirus Infections (2)
- Hepadnaviridae Infections (1,257)
- Hepatitis A (3,912)
- Hepatitis B (1,377)
- Hepatitis B, Chronic (683)
- Hepatitis C (2,256)
- Hepatitis C, Chronic (1,250)
- Hepatitis D (40)
- Hepatitis D, Chronic (25)
- Hepatitis E (28)
- Hepatitis, Viral, Human (3,564)
- Herpangina (4)
- Herpes Genitalis (70)
- Herpes Labialis (49)
- Herpes Simplex (238)
- Herpes Zoster (331)
- Herpes Zoster Ophthalmicus (2)
- Herpes Zoster Oticus (1)
- Herpesviridae Infections (1,209)
- Infectious Mononucleosis (12)
- Influenza in Birds (194)
- Influenza, Human (2,281)
- Kaposi Varicelliform Eruption (8)
- Keratitis, Herpetic (8)
- Lassa Fever (11)
- Lentivirus Infections (3,657)
- Leukoencephalopathy, Progressive Multifocal (20)
- Leukoplakia, Hairy (1)
- Marburg Virus Disease (7)
- Measles (151)
- Meningitis, Viral (3)
- Molluscum Contagiosum (15)
- Monkeypox (6)
- Mumps (85)
- Newcastle Disease (1)
- Opportunistic Infections (207)
- Orthomyxoviridae Infections (1,675)
- Papillomavirus Infections (413)
- Paramyxoviridae Infections (269)
- Paraparesis, Tropical Spastic (21)
- Parvoviridae Infections (10)
- Picornaviridae Infections (2,835)
- Pneumonia, Viral (22)
- Poliomyelitis (244)
- Polyomavirus Infections (94)
- Postpoliomyelitis Syndrome (22)
- Poxviridae Infections (129)
- RNA Virus Infections (9,865)
- Rabies (87)
- Respiratory Syncytial Virus Infections (148)
- Retroviridae Infections (3,685)
- Rift Valley Fever (5)
- Rotavirus Infections (95)
- Rubella (93)
- Rubella Syndrome, Congenital (2)
- Sarcoma, Kaposi (154)
- Severe Acute Respiratory Syndrome (145)
- Severe Dengue (57)
- Sexually Transmitted Diseases (4,203)
- Sexually Transmitted Diseases, Viral (3,776)
- Skin Diseases, Viral (320)
- Slow Virus Diseases (1,237)
- Smallpox (69)
- Stomatitis, Herpetic (3)
- Superinfection (3)
- Tick-Borne Diseases (105)
- Togaviridae Infections (125)
- Tumor Virus Infections (687)
- Vaccinia (158)
- Varicella Zoster Virus Infection (263)
- Vesicular Stomatitis (12)
- Viremia (107)
- Warts (163)
- West Nile Fever (11)
- Yellow Fever (46)
- Zika Virus Infection (57)
- Zoonoses (1)