Cutaneous infection: Skin lesions may be single or multiple and commonly begin as painless lesions of the face or scalp Footnote 6. Skin lesions may take the form of erythematous or umbilicated papules, pustules, acneiform lesions, indurated plaques, palpable purpura, soft subcutaneous masses, sinus tracts, cellulitis, vesicles, or large ulcers with undetermined edges.