TABLE 2.

Ages, vaccination histories, and VN antibody responses of clinically healthy horses kept together with the affected horses during the outbreak at the Miho training center

Horsea	Age (yr)	Vaccination with Getah virus vaccine			Titer against 14-I-605
		2013 or before	2014, 1st	2014, 2nd	Sera from 1st collection	Sera from 2nd collection
34	2	−	6 Sept		<4	8
35	3	+	9 Jul		<4	<4
36	4	+	15 May		32	32
37	2	−	14 Jun	24 Jul	<4	<4
38	7	+	30 Sept		16	8
39	4	+	25 Jun		16	16
40	4	+	15 May		<4	<4
41#	2	−	21 Jul	30 Jul	<4	8
42	4	+	18 Jun		<4	<4
43	5	+	15 May		4	4
44	4	+	20 May		128	128
45	4	+	12 Jun		<4	<4
46	4	+	15 May	19 Sept	<4	<4
47	2	−	8 Oct		<4	<4
48#	3	+	9 Jun		<4	≥512
49	6	+	6 Sept		<4	<4
50	3	+	27 Aug		16	8
51	2	−	5 Jul	2 Aug	8	<4
52	4	+	15 May	11 Jun	4	<4
53	2	−	10 Jun	11 Jul	<4	<4
54	2	−	23 May	12 Jun	16	16
55	2	−	14 May	21 Aug	<4	<4
56	2	−	15 May	12 Jun	<4	<4
57	2	−	20 Sept		<4	16
58	3	+	13 May		4	4
59	4	+	20 May		<4	<4
60	2	−	17 Jul	5 Oct	<4	<4
61	4	+	14 May		<4	<4

^a#, horse with subclinical infection with Getah virus.