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. 2020 Aug 6;15(8):e0237062. doi: 10.1371/journal.pone.0237062

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© 2020 Niki et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 2 — The levels of serum IgA in ATB patients against 7 antigens (ESAT-6, CFP-10, MDP1, Ag85A, Acr, HBHA, and HrpA) before treatment (labeled as “Before”) and after treatment (“After”) were analyzed by ELISA. The results of the IgA-ELISA were expressed as ELISA-Index, as described in “Subjects and Methods”. Also, there were no significant differences in the levels of serum IgA against TB antigens before and after treatment.