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 (8,057)
- Adenoviridae Infections (273)
- Adenovirus Infections, Human (2)
- Alphavirus Infections (56)
- Arbovirus Infections (397)
- Bell Palsy (56)
- Bronchiolitis, Viral (39)
- Burkitt Lymphoma (620)
- Caliciviridae Infections (9)
- Carcinoma, Merkel Cell (86)
- Central Nervous System Viral Diseases (171)
- Chickenpox (296)
- Chikungunya Fever (48)
- Coinfection (221)
- Common Cold (146)
- Condylomata Acuminata (82)
- Conjunctivitis, Viral (16)
- Coronaviridae Infections (712)
- Coronavirus Infections (1,172)
- Coxsackievirus Infections (55)
- Cytomegalovirus Infections (331)
- Cytomegalovirus Retinitis (63)
- DNA Virus Infections (3,175)
- Dengue (199)
- Encephalitis, Herpes Simplex (3)
- Encephalitis, Japanese (74)
- Encephalitis, Tick-Borne (41)
- Encephalitis, Viral (153)
- Encephalomyelitis, Eastern Equine (3)
- Encephalomyelitis, Equine (13)
- Encephalomyelitis, Venezuelan Equine (8)
- Encephalomyelitis, Western Equine (3)
- Enterovirus Infections (2,797)
- Epidermodysplasia Verruciformis (2)
- Epstein-Barr Virus Infections (268)
- Erythema Infectiosum (2)
- Eye Infections, Viral (86)
- Fatigue Syndrome, Chronic (130)
- Filoviridae Infections (80)
- Flaviviridae Infections (2,546)
- Flavivirus Infections (369)
- Foot-and-Mouth Disease (42)
- Fowlpox (23)
- HIV Enteropathy (4)
- HIV Infections (8,057)
- HIV Seropositivity (518)
- HIV Wasting Syndrome (14)
- HIV-Associated Lipodystrophy Syndrome (25)
- HTLV-I Infections (28)
- HTLV-II Infections (3)
- Hand, Foot and Mouth Disease (41)
- Hantavirus Infections (13)
- Hantavirus Pulmonary Syndrome (13)
- Hemorrhagic Fever with Renal Syndrome (10)
- Hemorrhagic Fever, Crimean (3)
- Hemorrhagic Fever, Ebola (96)
- Hemorrhagic Fevers, Viral (327)
- Henipavirus Infections (2)
- Hepadnaviridae Infections (1,306)
- Hepatitis A (4,011)
- Hepatitis B (1,432)
- Hepatitis B, Chronic (712)
- Hepatitis C (2,295)
- Hepatitis C, Chronic (1,264)
- Hepatitis D (42)
- Hepatitis D, Chronic (26)
- Hepatitis E (28)
- Hepatitis, Viral, Human (3,651)
- Herpangina (4)
- Herpes Genitalis (70)
- Herpes Labialis (51)
- Herpes Simplex (247)
- Herpes Zoster (342)
- Herpes Zoster Ophthalmicus (2)
- Herpes Zoster Oticus (1)
- Herpesviridae Infections (1,237)
- Infectious Mononucleosis (12)
- Influenza in Birds (194)
- Influenza, Human (2,342)
- Kaposi Varicelliform Eruption (8)
- Keratitis, Herpetic (10)
- Lassa Fever (11)
- Lentivirus Infections (4,020)
- Leukoencephalopathy, Progressive Multifocal (21)
- Leukoplakia, Hairy (1)
- Marburg Virus Disease (7)
- Measles (160)
- Meningitis, Viral (4)
- Molluscum Contagiosum (17)
- Monkeypox (6)
- Mumps (88)
- Newcastle Disease (1)
- Nidovirales Infections (712)
- Opportunistic Infections (209)
- Orthomyxoviridae Infections (1,709)
- Papillomavirus Infections (433)
- Paramyxoviridae Infections (281)
- Paraparesis, Tropical Spastic (21)
- Parvoviridae Infections (10)
- Picornaviridae Infections (2,908)
- Pneumonia, Viral (92)
- Poliomyelitis (257)
- Polyomavirus Infections (97)
- Postpoliomyelitis Syndrome (23)
- Poxviridae Infections (133)
- RNA Virus Infections (10,946)
- Rabies (90)
- Respiratory Syncytial Virus Infections (155)
- Retroviridae Infections (4,048)
- Rift Valley Fever (5)
- Rotavirus Infections (95)
- Rubella (97)
- Rubella Syndrome, Congenital (2)
- Sarcoma, Kaposi (159)
- Severe Acute Respiratory Syndrome (796)
- Severe Dengue (57)
- Sexually Transmitted Diseases (4,584)
- Sexually Transmitted Diseases, Viral (4,142)
- Skin Diseases, Viral (329)
- Slow Virus Diseases (1,588)
- Smallpox (72)
- Stomatitis, Herpetic (3)
- Superinfection (4)
- Tick-Borne Diseases (114)
- Togaviridae Infections (134)
- Tumor Virus Infections (715)
- Vaccinia (158)
- Varicella Zoster Virus Infection (268)
- Vesicular Stomatitis (12)
- Viremia (112)
- Warts (167)
- West Nile Fever (12)
- Yellow Fever (47)
- Zika Virus Infection (63)
- Zoonoses (2)