TABLE 3.

Comparison of the number of M. avium in the brains of wild-type and CD18 KO mice after i.v. infection^a

Day postinfection	105 CFU/g of brain (mean ± SEM, n = 10)
	Wild type	CD18 KO
1	1.2 ± 0.4	1.6 ± 0.2
7	2.4 ± 0.3	2.7 ± 0.3
14	3.5 ± 0.4	3.9 ± 0.1
28	3.3 ± 0.6	4.0 ± 0.5

^aP > 0.05 for all the comparisons between number of bacteria in wild type and CD18 KO at each timepoint.