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 (7,963)
- Adenoviridae Infections (267)
- Adenovirus Infections, Human (2)
- Alphavirus Infections (52)
- Arbovirus Infections (393)
- Bell Palsy (54)
- Bronchiolitis, Viral (39)
- Burkitt Lymphoma (617)
- Caliciviridae Infections (9)
- Carcinoma, Merkel Cell (85)
- Central Nervous System Viral Diseases (168)
- Chickenpox (293)
- Chikungunya Fever (44)
- Coinfection (218)
- Common Cold (144)
- Condylomata Acuminata (81)
- Conjunctivitis, Viral (16)
- Coronaviridae Infections (549)
- Coronavirus Infections (887)
- Coxsackievirus Infections (53)
- Cytomegalovirus Infections (330)
- Cytomegalovirus Retinitis (63)
- DNA Virus Infections (3,122)
- Dengue (194)
- Encephalitis, Herpes Simplex (3)
- Encephalitis, Japanese (74)
- Encephalitis, Tick-Borne (41)
- Encephalitis, Viral (152)
- Encephalomyelitis, Eastern Equine (3)
- Encephalomyelitis, Equine (13)
- Encephalomyelitis, Venezuelan Equine (8)
- Encephalomyelitis, Western Equine (3)
- Enterovirus Infections (2,758)
- Epidermodysplasia Verruciformis (2)
- Epstein-Barr Virus Infections (264)
- Erythema Infectiosum (2)
- Eye Infections, Viral (86)
- Fatigue Syndrome, Chronic (127)
- Filoviridae Infections (80)
- Flaviviridae Infections (2,528)
- Flavivirus Infections (365)
- Foot-and-Mouth Disease (41)
- Fowlpox (23)
- HIV Enteropathy (4)
- HIV Infections (7,963)
- HIV Seropositivity (515)
- HIV Wasting Syndrome (14)
- HIV-Associated Lipodystrophy Syndrome (25)
- HTLV-I Infections (28)
- HTLV-II Infections (3)
- Hand, Foot and Mouth Disease (40)
- Hantavirus Infections (13)
- Hantavirus Pulmonary Syndrome (13)
- Hemorrhagic Fever with Renal Syndrome (10)
- Hemorrhagic Fever, Crimean (3)
- Hemorrhagic Fever, Ebola (96)
- Hemorrhagic Fevers, Viral (324)
- Henipavirus Infections (2)
- Hepadnaviridae Infections (1,277)
- Hepatitis A (3,962)
- Hepatitis B (1,400)
- Hepatitis B, Chronic (691)
- Hepatitis C (2,279)
- Hepatitis C, Chronic (1,262)
- Hepatitis D (40)
- Hepatitis D, Chronic (25)
- Hepatitis E (28)
- Hepatitis, Viral, Human (3,606)
- Herpangina (4)
- Herpes Genitalis (70)
- Herpes Labialis (49)
- Herpes Simplex (244)
- Herpes Zoster (335)
- Herpes Zoster Ophthalmicus (2)
- Herpes Zoster Oticus (1)
- Herpesviridae Infections (1,226)
- Infectious Mononucleosis (12)
- Influenza in Birds (194)
- Influenza, Human (2,304)
- Kaposi Varicelliform Eruption (8)
- Keratitis, Herpetic (10)
- Lassa Fever (11)
- Lentivirus Infections (3,988)
- Leukoencephalopathy, Progressive Multifocal (20)
- Leukoplakia, Hairy (1)
- Marburg Virus Disease (7)
- Measles (157)
- Meningitis, Viral (3)
- Molluscum Contagiosum (15)
- Monkeypox (6)
- Mumps (88)
- Newcastle Disease (1)
- Nidovirales Infections (549)
- Opportunistic Infections (208)
- Orthomyxoviridae Infections (1,686)
- Papillomavirus Infections (426)
- Paramyxoviridae Infections (275)
- Paraparesis, Tropical Spastic (21)
- Parvoviridae Infections (10)
- Picornaviridae Infections (2,867)
- Pneumonia, Viral (77)
- Poliomyelitis (251)
- Polyomavirus Infections (96)
- Postpoliomyelitis Syndrome (23)
- Poxviridae Infections (130)
- RNA Virus Infections (10,668)
- Rabies (88)
- Respiratory Syncytial Virus Infections (150)
- Retroviridae Infections (4,016)
- Rift Valley Fever (5)
- Rotavirus Infections (95)
- Rubella (97)
- Rubella Syndrome, Congenital (2)
- Sarcoma, Kaposi (156)
- Severe Acute Respiratory Syndrome (606)
- Severe Dengue (57)
- Sexually Transmitted Diseases (4,543)
- Sexually Transmitted Diseases, Viral (4,110)
- Skin Diseases, Viral (325)
- Slow Virus Diseases (1,577)
- Smallpox (71)
- Stomatitis, Herpetic (3)
- Superinfection (3)
- Tick-Borne Diseases (113)
- Togaviridae Infections (130)
- Tumor Virus Infections (704)
- Vaccinia (158)
- Varicella Zoster Virus Infection (266)
- Vesicular Stomatitis (12)
- Viremia (108)
- Warts (167)
- West Nile Fever (12)
- Yellow Fever (47)
- Zika Virus Infection (61)
- Zoonoses (1)