FIG. 6.
Antibody titer to AM during M. tuberculosis infection. Murine sera were assayed for IgM (A) and IgG (B) antibody titer to AM 0, 7, 20, and 42 days after infection of mice with M. tuberculosis Erdman. The three animals assayed for antibody titer at each period were the same animals used to generate the data for Fig. 5.
