Pfeiffer's Phenomenon of Syphilis Spirochetes and Active Immunization Against Syphilis

Immunology of Syphilis

“…Pfeiffer's phenomenon following intraperitoneal in jection of T. paUidum and immune serum into normal rabbits has been dem onstrated by several authors (82)(83)(84)(85). Other workers have shown that orga nisms implanted into the tissues of immune animals remain localized to the inAnnu.…”