Table 1.

Seroconversion of young and aged animals by FluLaval 2016–2017. Seroconversion was defined as an increase in HAI GMT of fourfold or higher over the lower limit of assay (HAI = 40). Percentage of seroconverted animals (if greater than 0) is given in parenthesis

		FluLaval 16/17 HAI Seroconversion
	Group	Seroconv. d21	Seroconv. d42
Young	FluL 16/17 0.3 μg	10/10 (100%)	10/10 (100%)
	FluL 16/17 0.02 μg	5/10 (50%)	10/10 (100%)
	Cal/Cal	0/10	0/10
	PBS/Cal	0/9	0/9
	PBS	0/5	0/5
Aged	FluL 16/17 0.3 μg	8/12 (67%)	11/12 (92%)
	FluL 16/17 0.02 μg	5/12 (42%)	9/12 (75%)
	Cal/Cal	0/11	0/11
	PBS/Cal	0/12	0/12
	PBS	0/4	0/4
		Cal HAI Seroconversion
Young	FluL 16/17 0.3 μg	7/10 (70%)	10/10 (100%)
	FluL 16/17 0.02 μg	1/10 (10%)	10/10 (100%)
	Cal/Cal	8/10 (80%)	9/10 (90%)
	PBS/Cal	0/9	0/9
	PBS	0/5	0/5
Aged	FluL 16/17 0.3 μg	5/12 (42%)	12/12 (100%)
	FluL 16/17 0.02 μg	0/12 (0%)	11/12 (92%)
	Cal/Cal	10/11 (91%)	11/11 (100%)
	PBS/Cal	0/12	0/12
	PBS	0/4	0/4