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. 2006 Oct 30;75(1):252–259. doi: 10.1128/IAI.01131-06

TABLE 5.

Immunologic responses rates in volunteers after oral challenge with ETEC strain H10407

Dose (CFU) n No. (%) with significant IgA-ASC responses
No. (%) with significant serum antibody responses
Anti-CFA/I Anti-LT IgA anti-CFA/I IgG anti-CFA/I IgA anti-LT IgG anti-LT
108 7 7 (100) 5 (71) 7 (100) 7 (100) 5 (71) 4 (57)
109 8 7 (88) 8 (100) 8 (100) 8 (100) 7 (88) 8 (100)
All 15 14 (93) 13 (87) 15 (100) 15 (100) 12 (75) 12 (75)