TABLE 2.

Mean log₁₀ CFU of P. multocida per g of tissue recovered from the lungs of challenged rabbits^a

Treatment group	Mean log10 CFU/g of lung	Statistical significance (P) of difference between groups
		inPMT	scPMT	inCN	scCN	inPMTCN	scPMTCN	inCo	scCo
inPMT	2.8					0.01			0.01
scPMT	2.9					0.01			0.01
inCN	3.4					0.01	0.03		0.04
scCN	3.9					0.01	0.01
inPMTCN	0	0.01	0.01	0.01	0.01			0.01	0.01
scPMTCN	0.7			0.03	0.01			0.02	0.01
inCo	3.4					0.01	0.02
scCo	5.9	0.01	0.01	0.04		0.01	0.01

^aSee the legend to Fig. 1 for details. ANOVA was used to analyze between-group interactions, with a P value of <0.05 being considered significant. Individual P values are shown.