摘要: In the previous paper (Kekkaku. 2004; 79: 509-518), author has made a review on (1) development of droplet nuclei infection theory, (2) experimental basis and (3) epidemiological evidence infection, discussed about factors influencing tuberculosis infection. Various mode transmission tubercle bacilli from nonpulmonary sources was reviewed in present paper, such as cutaneous tuberculosis, bacteriology laboratory, by needle stick, (4) bronchoscopic examination, (5) autopsy room, (6) followed vaccination and/or cortico-steroid injection therapy, (7) congenital (8) other rare tuberculosis. Moreover, three topics concerning were discussed, they are risk index, highly infectious case, virulence Infection index is product smear positivity (expressed Gaffky Grading) duration cough month). This being used widely at occasion contact survey Japan so that instructions for use discussed.