TABLE 1.

Ages, vaccination histories, and VN antibody responses of pyretic horses with Getah virus infection during the outbreak at the Miho training center

Horsea	Date of onset	Age (yr)	Vaccination with Getah virus vaccine			Titer against:
						MI-110		14-I-605
			2013 or before	2014, 1st	2014, 2nd	Acute	Convalescent	Acute	Convalescent
1	15 Sept	2	−	30 May	28 Jun	<4	128	<4	64
2	18 Sept	5	+	14 May		<4	≥512	<4	256
3	20 Sept	3	+	12 Jun		<4	≥512	<4	≥512
4	21 Sept	3	−	14 May	16 Jun	<4	256	<4	256
5	23 Sept	2	−	16 May	13 Jun	<4	256	<4	128
6	25 Sept	4	+	21 May		<4	≥512	<4	≥512
7*	25 Sept	3	+	14 May		<4	NDb	<4	ND
8	26 Sept	2	−	20 Jun	20 Jul	<4	64	<4	32
9*	27 Sept	2	−	24 Sept		ND	ND	ND	ND
10	28 Sept	2	−	24 Sept		<4	256	<4	128
11#	28 Sept	4	+	14 May		<4	256	<4	256
12	30 Sept	3	+	22 May		<4	128	<4	128
13*	30 Sept	5	+	9 Jun		4	ND	<4	ND
14	1 Oct	2	−	26 Sept		4	256	4	128
15	1 Oct	2	−	26 Sept		16	256	16	256
16	1 Oct	3	−	2 Jun	18 Jun	4	≥512	4	≥512
17*	1 Oct	4	+	16 Jul		<4	16	<4	16
18	1 Oct	2	−	11 Jun	19 Jul	8	256	4	128
19	1 Oct	2	−	26 Sept		4	64	<4	32
20	4 Oct	2	−	28 Aug	1 Oct	<4	64	<4	64
21	4 Oct	7	+	2 Jun		256	ND	128	ND
22*	5 Oct	2	−	12 Jun	3 Jul	<4	≥512	<4	256
23#	7 Oct	2	−	5 Oct		<4	ND	<4	ND
24*	8 Oct	3	+	12 Jun		<4	128	<4	64
25*	8 Oct	4	+	20 May		<4	≥512	<4	256
26	9 Oct	2	−	12 Jun	10 Jul	<4	8	<4	8
27	10 Oct	2	−	9 Oct		<4	128	<4	128
28#	10 Oct	2	−	9 Oct		<4	ND	<4	ND
29*	12 Oct	2	−	31 May	18 Jun	<4	ND	<4	ND
30	15 Oct	2	−	12 Oct		<4	256	<4	128
31	16 Oct	2	−	20 Jun	20 Jul	<4	ND	<4	ND
32*	16 Oct	2	−	10 Sept	15 Oct	<4	64	<4	32
33*	25 Oct	2	−	18 Sept		<4	256	<4	64

^a#, horse from which Getah virus was isolated; *, horse whose blood samples were used for viral RNA amplification and sequencing in a previous study (12).

^bND, no data.