. 2021 Dec 23;101(3):101668. doi: 10.1016/j.psj.2021.101668

Table 1.

Experimental design of bacteriophage treatment in SPF chicks challenged with S. Pullorum.

Group	Treatment	Doses		Age of Salmonella infection	Treatment schedule of phage	Time of euthanasia
Group	Treatment	Salmonella	phage	Age of Salmonella infection	Treatment schedule of phage	Time of euthanasia
1	Nonchallenged and nontreated control negative	-	-	-	-	d 3 and 6 postinfection
2	Only Salmonella challenged	0.5 mL 2 × 10⁶ CFU/chick	-	2nd day	-
3	Only phage treated	-	0.5 mL 2 × 10⁷ PFU/chick	-	8 h postinfection
4	Salmonella challenged and phage treated	0.5 mL 2 × 10⁶ CFU/chick	0.5 mL 2 × 10⁷ PFU/chick	2nd day	8 h postinfection