The Effectiveness of Anti-R. equi Hyperimmune Plasma against R. equi Challenge in Thoroughbred Arabian Foals of Mares Vaccinated with R. equi Vaccine

Table 7

Lesion scores of the organs and tissue according to pathological findings.

Foal group	Foals number	Lung	Bronchial LN	Mediastinal LN	Heart	Liver	Kidney	Spleen	Cecum LN	Total foal score	Total group score	Mean group score
Vaccine + HI plasma	1	1	1	0	0	0	0	0	2	4	22	5.5
	2	0	2	2	0	0	0	1	1	6
	3	1	1	1	0	0	0	0	0	3
	4	3	3	2	0	0	0	0	1	9
Control	5	4	4	4	4	4	4	4	4	32	78	19.5
	6	3	1	1	2	0	0	0	1	8
	7	4	4	4	4	4	4	4	4	32
	8	3	1	1	0	0	0	0	1	6