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The immunological types of Mtb latently infected and normal mice induced by AEC/BC02. (A) The ratio of Ag85b-specific IgG2a/IgG1. (B) The ratio of EC-specific IgG2a/IgG1. IgG2a/IgG1 > 1 indicates Th1-type bias, whereas IgG2a/IgG1 < 1 indicates Th2-type bias.
