Groups	Vaccines	Birds/Group	Vaccination age	Marking	Dose/Bird	Toxoids/dose	Vaccine
Group G1	V1	10	7^th day	Blue head	0.3 ml	-	AIV OB
Group G2	V2	10	7^th day	Blue right	0.3 ml	91.5 µg	AIV OB
Group G3	V3	10	7^th day	Blue left	0.3 ml	22.8 µg	AIV OB
Group G4	V4	10	7^th day	Red head	0.3 ml	11.43 µg	AIV OB
Group G5	-	10	7^th day	No Color	-	Control	No Vaccine