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Fig. 3 | BMC Infectious Diseases

Fig. 3

From: Effect of isoniazid preventive therapy on immune responses to mycobacterium tuberculosis: an open label randomised, controlled, exploratory study

Fig. 3

Comparison of the change in M.tb-specific antibody production between enrolment and after 6 months of follow up in the no IPT or IPT treatment arms. Antibody concentrations were determined in response to TB antigens (PPD, CFP-10 and ESAT-6) in QFN supernatants using an IgG ELISA assay among the household contacts with latent tuberculosis infection

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