Drupal-Bibcite0<style face="normal" font="default" size="100%">Immunotherapy with Mycobacterium w vaccine decreases the incidence and severity of type 2 (ENL) reactions.</style><style face="normal" font="default" size="100%">Immunotherapy with Mycobacterium w vaccine decreases the incidence and severity of type 2 (ENL) reactions.</style>