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Fig. 2 | BMC Infectious Diseases

Fig. 2

From: Association of high serum vitamin D concentrations with active pulmonary TB in an HIV co-endemic setting, Harare, Zimbabwe

Fig. 2

Serum vitamin D concentrations in HIV+/PTB+ (n = 145), HIV+/PTB (n = 139), HIV/TB+ (n = 134), and HIV/PTB (n =133). Serum vitamin D: 25-hydroxyvitamin D; TB: Pulmonary Tuberculosis; HIV = human immunodeficiency virus; +: Positive; −: Negative. The solid horizontal lines () indicate the median vitamin D level for each. The broken horizontal lines (……) demarcate the cutoff points for each vitamin D status category

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