Epizootiological investigation of equine herpesvirus type 1 infection among Japanese racehorses before and after the replacement of an inactivated vaccine with a modified live vaccine

Table 1 Response rate in horses (n = 50, each period) vaccinated with inactivated or live EHV-1 vaccines

Period	Type of vaccine	Vaccination dose	^aResponse rate after vaccination (%)
2013–2014	Inactivated	1st	22
		2nd	12
		3rd	8
		Total	42
2014–2015	Live	1st	86
		2nd	4
		Total	90^#
2015–2016	Live	1st	72
		2nd	4
		Total	76^#

ISSN: 1746-6148