CXCL10 and tuberculosis: In adult studies, high levels of IP-10 have been found in delayed type hypersensitivity reaction to Tuberculin Purified Protein Derivative (PPD)[12], in vivo in lymph node and lung tuberculous granulomas[13], in pleural effusions and plasma of TB infected patients[14], [15] and plasma of TB-HIV co-infected patients diagnosed with immune reconstitution syndrome (IRS)[16].