关于“麻风的人类外来源”的问题,已不是一个新问题。早在1909年卑尔根第二次国际麻风会议上,Sand氏就发表了一篇题为“麻风是通过直接传染进行传播吗?”的文章。在这篇论文中,Sand氏提出了麻风是仅由病人传播,还是可能存在别的麻风杆菌来源的问题。根据他的观察,挪威的麻风医院内不存在麻风传播的可靠证据,并怀疑腐烂 The issue of “human external source of leprosy” is no longer a new issue. As early as the Second International Conference on Leprosy in Bergen in 1909, Sand wrote an article entitled “Is leprosy transmitted by direct transmission?” In this paper, Sand raised the question of whether leprosy is transmitted only by the patient or where other sources of leprosy may exist. According to his observation, there is no reliable evidence of the spread of leprosy in the leprosy hospital in Norway and suspicion of decay