Molecular Detection of Equine Herpesvirus Types 1 and 4 Infection in Healthy Horses in Isfahan Central and Shahrekord Southwest Regions, Iran

Table 4

Occurrence of EHV-1 and EHV-4 infections in different horse breeds in Isfahan and Shahrekord.

Breed	Number of samples collected		Number (%) of horses infected with virus
	Isf.	Sha.	EHV-1		EHV-4		Both EHV-1 and EHV-4
			Isf.	Sha.	Isf.	Sha.	Isf.	Sha.
Standardbred	18	13	4 (22.22)	1 (7.69)	4 (22.22)	2 (15.38)	3 (16.66)	1 (7.69)
Thoroughbred	21	15	3 (14.28)	2 (13.33)	4 (19.04)	4 (26.66)	3 (14.28)	2 (13.33)
Arab	7	7	0 (0)	0 (0)	1 (14.28)	0 (0)	0 (0)	0 (0)
Turkoman	7	2	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)	0 (0)
Total	53	37	7 (13.20)	3 (8.10)	9 (16.98)	6 (16.21)	6 (11.32)	3 (8.10)

Keys: EHV-1: equine herpesvirus type 1; EHV-4: equine herpesvirus type 4; Isf.: Isfahan; Sha.: Shahrekord.