Table 1.

M. paratuberculosis challenge strain fecal shedding.

Treatment Group	Fecal Shedding (CFU/gm) by Months Post Challenge(Mean [% Positive])
	10	11	12
PBS	10 (50%)	0	3 (17%)
Mycopar	2 (33%)	0	0
pgsN	0	5 (17%)	0
pgsNQ	0	0	0
Unchallenged	0	0	0

A 3 CFU limit of detection was used. M. paratuberculosis was not detected from months 1–9.