Risk factors for latent tuberculosis infection clustering among the elderly: a population-based cross-sectional study in Eastern China | BMC Infectious Diseases
Study settings A mass TB screening was performed in Deqing County, Zhejiang Province, China in 2023. Located in eastern China (Fig. 1A). Deqing County comprises 13 towns or sub-districts and has a permanent resident population of 557,200, as reported in the “2023 Deqing County National Economic and Social Development Statistical Bulletin”. Permanent residents are defined as … Read more