title: Photo quiz: A 50-year-old woman with fever, rash, and polyarthritis.
authors: Nisha
authors: N
authors: Andany
authors: Adrienne
authors: A
authors: Showler
authors: Andrew M
authors: AM
authors: Morris
authors: Isaac I
authors: II
authors: Bogoch
mesh_terms: D001170:Arthritis, Infectious / Q000175:diagnosis / Q000382:microbiology*; D005076:Exanthema; D005260:Female; D005334:Fever; D005674:Fusobacterium Infections / Q000175:diagnosis* / Q000382:microbiology; D006801:Humans; D007717:Knee / Q000000981:diagnostic imaging; D008875:Middle Aged; D011859:Radiography; D011906:Rat-Bite Fever / Q000175:diagnosis* / Q000382:microbiology; D013288:Streptobacillus / Q000302:isolation & purification*; D013582:Synovial Fluid / Q000382:microbiology