Infectious Diseases
Explore
Acute bacterial meningitis
Disease
Acute bacterial rhinosinusitis
Disease
Acute bronchitis
Disease
Acute bronchitis — Diagnosis and management
Pathway
Acute diarrhea
Disease
Acute epididymitis
Disease
Acute otitis externa
Disease
Acute otitis media
Disease
Acute pyelonephritis
Disease
Acute watery diarrhea
Presentation
African trypanosomiasis
Disease
Allergic bronchopulmonary aspergillosis
Disease
Animal bites
Disease
Antimicrobial-resistant Gram-negative infections
Disease
Asymptomatic bacteriuria
Disease
Axillary lymphadenopathy
Presentation
Babesiosis
Disease
Bacterial keratitis
Disease
BK polyomavirus-associated hemorrhagic cystitis
Disease
BK polyomavirus-associated nephropathy
Disease
Blood basophils, increased
Presentation
Blood lymphocyte count, decreased
Presentation
Blood lymphocyte count, increased
Presentation
Blood monocytes, decreased
Presentation
Blood neutrophil count, decreased
Presentation
Body temperature, increased
Presentation
Botulism
Disease
Brain abscess
Disease
Breath sounds, decreased
Presentation
Bronchiolitis
Disease
Catheter-associated urinary tract infection
Disease
Catheter-related bloodstream infection
Disease
Cat scratch disease
Disease
Causes of acute watery diarrhea — Investigation
Pathway
Causes of nasal discharge — Investigation
Pathway
Causes of sore throat — Investigation
Pathway
Cellulitis
Disease
Cerebrospinal fluid glucose, decreased
Presentation
Cerebrospinal fluid lymphocyte count, increased
Presentation
Cerebrospinal fluid protein, increased
Presentation
Cervical lymphadenopathy
Presentation
Chagas cardiomyopathy
Disease
Chagas disease
Disease
Chancroid
Disease
Chlamydia trachomatis infection
Disease
Chronic bacterial prostatitis
Disease
Chronic rhinosinusitis
Disease
Chronic watery diarrhea
Presentation
Clostridial myonecrosis
Disease
Clostridioides difficile infection
Disease
Coccidioidomycosis
Disease
Common cold
Disease
Community-acquired pneumonia
Disease
COVID-19-associated pulmonary mucormycosis
Disease
COVID-19 infection
Disease
Cryptococcal meningitis
Disease
Cutaneous and mucocutaneous leishmaniasis
Disease
Cytomegalovirus infection
Disease
Dengue
Disease
Diabetic foot infection
Disease
Diabetic foot infection — Diagnosis and investigation
Pathway
Diabetic foot infection — Management
Pathway
Diphtheria
Disease
Direct Coombs test, positive
Presentation
Ear pain
Presentation
Ebola virus disease
Disease
Ecthyma and impetigo
Disease
Encephalitis
Disease
Epitrochlear lymphadenopathy
Presentation
Erythema multiforme
Disease
Erythrocyte sedimentation rate, increased
Presentation
Extrapulmonary tuberculosis
Disease
Febrile infant
Disease
Febrile neutropenia
Disease
Fever in the ICU
Disease
Foodborne illness
Disease
Fournier's gangrene
Disease
Generalized lymphadenopathy
Presentation
Genital herpes
Disease
Granuloma inguinale
Disease
Group A streptococcal pharyngitis
Disease
Group A streptococcal pharyngitis — Diagnosis and management
Pathway
Hair shaft nodule
Presentation
Hand-foot-and-mouth disease
Disease
Hemophagocytic lymphohistiocytosis
Disease
Hepatitis A virus infection
Disease
Hepatitis B virus infection
Disease
Hepatitis C virus infection
Disease
Hepatitis D virus infection
Disease
Hepatitis E virus infection
Disease
Herpes zoster
Disease
Hilar lymphadenopathy
Presentation
Histoplasmosis
Disease
HIV-associated malignancies
Disease
Hospital-acquired pneumonia
Disease
Human immunodeficiency virus infection
Disease
Infection-related glomerulonephritis
Disease
Infectious aortitis
Disease
Infectious mononucleosis
Disease
Infective endocarditis
Disease
Inflammatory diarrhea
Presentation
Influenza virus infection
Disease
Inguinal lymphadenopathy
Presentation
Invasive aspergillosis
Disease
Invasive candidiasis
Disease
Laryngitis
Disease
Long COVID
Disease
Lower respiratory tract infection
Presentation
Lyme disease
Disease
Maculopapular rash
Presentation
Malaria infection
Disease
Malaria infection — Management
Pathway
Monkeypox virus infection
Disease
Monocytosis
Presentation
Multisystem inflammatory syndrome
Disease
Nasal congestion
Presentation
Nasal discharge
Presentation
Necrotizing fasciitis
Disease
Neurocysticercosis
Disease
Nipple discharge
Presentation
Non-caseating granulomas
Presentation
Non-tuberculous mycobacterial pulmonary disease
Disease
Nonvertebral osteomyelitis
Disease
Onychomycosis
Disease
Oral candidiasis
Disease
Oral ulcers
Presentation
Orolabial herpes
Disease
Otitis media with effusion
Disease
Otorrhea
Presentation
Pancytopenia
Presentation
Parapneumonic effusion and empyema
Disease
Paronychia
Disease
Paronychia
Presentation
Parvovirus B19 infection in pregnancy
Disease
Pediculosis pubis
Disease
Pleural effusion
Presentation
Pneumococcal vaccination in adults
Disease
Pneumocystis pneumonia
Disease
Postherpetic neuralgia
Disease
Pressure ulcer
Disease
Prosthetic joint infection
Disease
Pulmonary cavity
Presentation
Pulmonary cryptococcosis
Disease
Pulmonary tuberculosis
Disease
Pyomyositis
Disease
Reactive arthritis
Disease
Recurrent urinary tract infection in women
Disease
Rheumatic fever
Disease
Rheumatoid factor, positive
Presentation
Rigors
Presentation
Saddle nose deformity
Presentation
Scabies
Disease
Sepsis and septic shock
Disease
Sepsis and septic shock — Investigation and management
Pathway
Septic arthritis
Disease
Skin abscess
Disease
Skin erythema
Presentation
Skin rash
Presentation
Sore throat
Presentation
Splenomegaly
Presentation
Strawberry tongue
Presentation
Strongyloidiasis
Disease
Supraclavicular lymphadenopathy
Presentation
Surgical site infection
Disease
Surgical site infection — Management
Pathway
Syphilis
Disease
Tick bite
Disease
Tinea versicolor
Disease
Tonsillectomy
Disease
Traveler's diarrhea
Disease
Trichomonas vaginalis infection
Disease
Trichomonas vaginalis infection — Diagnosis and management
Pathway
Urine hemoglobin, positive
Presentation
Vascular graft infection
Disease
VDRL, positive
Presentation
Ventilator-associated pneumonia
Disease
Vertebral osteomyelitis
Disease
Vertebral osteomyelitis — Diagnosis and management
Pathway
Vesiculobullous rash
Presentation
Vibrio vulnificus infection
Disease
Visceral leishmaniasis
Disease
Vulvovaginal candidiasis
Disease
White blood cell count, decreased
Presentation
White blood cell count, increased
Presentation
Zika virus infection
Disease