【摘要】 结核潜伏感染（LTBI）的筛查和预防性治疗是降低活动性结核病发病率以及降低全球结核病疾病负担的重要措施。本文论述LTBI流行和预防性治疗的现状及高危人群发病风险、筛查方法和干预等相关建议，强调结核病防治关口前移和科学防控策略的重要性，为促进2030年终结结核病目标实现奠定基础。更多还原

【Abstract】 Screening and preventive treatment for latent tuberculosis infection(LTBI) are important measures to reduce the incidence of active tuberculosis(TB) and its global burden. This paper discusses the current status of LTBI prevalence and preventive treatment, risk of incidence in high-risk groups, screening methods, and other interventions, emphasizing the importance of prevention and control as early as possible in a scientific strategy, so as to lay a solid foundation for eliminating TB by 2030.更多还原