Milker's Nodules with Secondary Erythema Multiforme -Reaction

Milker's nodules with secondary erythema multiforme -reaction. Milker's nodules, paravaccinia, shown at different stages: initial lesions, more mature lesions and with secondary erythema multiforme reaction at a later stage. The virus is contagious (from cows).

Picture: Raimo Suhonen