Table 2.

Bird groups in phase-2 trial.

Groups	Immunization	Total birds	DPC4	DPC10
1	Mock	20	10	10
2	Mock + challenge	21	10	11
3	WCL-Sal-Nanovaccine + challenge	17	9	8
4	Probiotics only +challenge	20	8	12
5	WCL-Sal-Nanovaccine + Probiotic + challenge	22	13	9
6	Commercial vaccine + challenge	20	10	10