Crossword Tutorial Activity C - Leprosy ACROSS 1. The original excavations by V. Moller-Christensen lead to the description of the facies leprosa, which were a set of specific facial bone findings seen in leprosy alone. 4. The mass of separation encouraged the stigmatization of lepers. 5. In the late 20th century, leprosy occurs commonly only in tropical regions. 6. The M. leprae bacteria multiplies within the Schwanncells that insulate the nerve, resulting in anesthesia. 9. Exposure to tuberculosis confers an immunity to Hansens disease. DOWN 1.