Rickettsial infections, e.g., African Tic Bite Fever. Fever and a black eschar in a patient who had been hunting in Africa 2 weeks prior. N Engl J Med 2015; 372:e14

Cutaneous Anthrax. N Engl J Med 2009; 361:178


Necrotic arachnidism (brown recluse spider bite)

Scrub typhus (Orientia tsutsugamushi)

Rat bite fever


Ecthyma Gangrenosum

Lyme disease


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