人类免疫缺陷病毒(HIV)的感染给人们提出了许多医学实践和社会实践的问题。Redfield等在登载于本期的一篇报告中提出了有HIV感染危险的个人和人群免疫接种对策的特殊问题。作者报道一患无症状HIV感染的新兵,在新兵训练期常规接种牛痘苗后 Human immunodeficiency virus (HIV) infection has given rise to many medical and social practice issues. In a paper published in this issue, Redfield et al. Proposed a special issue on immunization strategies for individuals and populations at risk of HIV infection. The authors report a recruiter with asymptomatic HIV infection who was routinely vaccinated with vaccinia during boot camp training