(A) 72 hour CBA/J mouse co-infection with 108 CFU mixture of hma (solid symbols) and chuA (open symbols) mutants. Symbols represent CFU/g tissue in individual animals and bars indicate the median (n=10).
(B) 72 hour independent infections with 108 CFU of wildtype CFT073 (filled squares), hma (open squares), chuA (open circles), or hma chuA (open triangles) mutants (n=20).