Additional file 2: of Validation of genotype cluster investigations for Mycobacterium tuberculosis: application results for 44 clusters from four heterogeneous United States jurisdictions

Cluster Investigation Instruments. (DOC 117 kb

ELISA detection of anti-HspX IgM and IgG in serum of re-classified individuals.

<p>Optical densities (492 nm) of IgM (A) or IgG antibodies (B) against recombinant HspX in persons classified as active TB, unknown, uninfected, LTBI or rLTBI.</p

Detection of anti- HspX IgM and IgG in human sera by ELISA.

<p>Optical densities (492 nm) of IgM (A) or IgG antibodies (B) against recombinant HspX protein in individuals classified as active TB, unknown, uninfected and LTBI.</p