Internal medicine

Human granulocytic anaplasmosis (HGA), also known as anaplasmosis, is an acute, febrile, systemic

Ehrlichiosis is caused by Ehrlichia transmitted by ticks.

Scrub typhus, also known as tsutsugamushi disease, tsutsugamushi fever, or mite-borne typhus, is

Rickettsia spotted fever is a group of clinically similar diseases caused by rickettsia, includin

Endemic typhus, also known as murine typhus or flea-borne typhus, is an acute infectious disease

Epidemic typhus, also known as louse-borne typhus or typical typhus, is an acute infectious disea

Reactive arthritis (ReA) is an arthritis induced by infections, especially gastrointestinal or ge

Cytokine storm syndrome, also known as cytokine release syndrome (CRS), can cause multiple organ

Trimethylaminuria, also known as fish odor syndrome (FOS), is a rare and very characteristic meta

Coronavirus disease 2019 (COVID-19) is a severe acute respiratory syndrome caused by severe acute

Psittacosis, also known as parrot fever, ornithosis, or avian chlamydiosis, is a contagious disea

Hyper-IgD syndrome (HIDS), also known as hyperimmunoglobulinemia D with periodic fever, is a rare

Behcet's disease, also known as Behcet's syndrome, silk route disease, or oculo-oral-genital synd

Malignant atrophic papulosis, also known as papulosis atrophicans maligna, Degos disease, lethal

Takayasu arteritis, also known as Takayasu disease, Takayasu syndrome, aortic arch syndrome, puls

Giant cell arteritis (GCA), also known as temporal arteritis, cranial arteritis, giant cell arter

Eosinophilic granulomatosis with polyangiitis (EGPA), also known as Churg-Strauss syndrome, aller

Granulomatosis with polyangiitis (GPA), as known as Wegener's granulomatosis (WG), is a necrotizi

Nodular vasculitis, also known as cutaneous allergic nodular vasculitis, is a vasculitis characte

Cogan syndrome, also known as interstitial keratitis-vertigo-sensorineural deafness syndrome, is