Safety and immunogenicity of a delta inulin-adjuvanted inactivated Japanese encephalitis virus vaccine in pregnant mares and foals

Table 1 Flavivirus specific antibody levels in foals born to flavivirus antibody-negative mares and vaccinated at 74–152 days of age ^a

	Age at	JEV neutralising antibodies			MVEV neutralising antibodies			WNV_KUNneutralising antibodies
Foal #	Day 0	Day 28 (boost)	Day 56	Day 308	Day 28 (boost)	Day 56	Day 308	Day 28 (boost)	Day 56	Day 308
1 F11	74		80	20		<20	< 20		< 20	20
5 F11	115	40	160	160	< 20	<20	20	< 20	< 20	< 20
7 F11	108		160	40		<20	< 20		40	< 20
8 F11	132		160	< 20		20	< 20		40	< 20
11 F11	119		160	80		20	< 20		40	< 20
12 F11	81	40	1280	80	< 20	80	< 20	< 20	80	< 20
14 F11	123		320	20		<20	20		20	< 20
15 F11	125		320	< 20		<20	< 20		40	20
17 F11	111		320	20		<20	< 20		< 20	< 20
21 F11	97		320	< 20		20	< 20		< 20	20
26 F11	116	40	1280	80	20	80	20	< 20	< 20	20
30 F11	111		160	20		<20	< 20		< 20	20
Control A	115		< 20	< 20		<20	20		< 20	20
Control G	115		< 20	< 20		<20	< 20		< 20	< 20

^aSamples negative in the flavivirus (4G2) blocking ELISA were not tested in the neutralization assays. This included five control foals (B-F), aged 125 to 152 days, which are not listed in the table.

ISSN: 1297-9716