High Latent TB Infection Rate and Associated Risk Factors in the Eastern China of Low TB Incidence Chen, Cheng ; Zhu, Tao ; Wang, Zhijian ; Peng, Hong ; Kong, Wen ; Zhou, Yang ; Shao, Yan ; Zhu, Limei ; Lu, Wei Abstract Publication: PLoS ONE Pub Date: October 2015 DOI: 10.1371/journal.pone.0141511 Bibcode: 2015PLoSO..1041511C