TABLE 3.

Summary of perivascular cuffs in vaccinates and control horses^a

Vaccine group	Avg % of perivascular cuffs for:
	Thalamus	Midbrain	Pons	Medulla	Cervical	Lumbar
WN-FV	0.00 ± 0	1.00 ± 2.45	0.17 ± 0.41	0.17 ± 0.41	0.42 ± 0.66	2.27 ± 5.55
CP-WN	0.10 ± 0.22	0.00 ± 0	2.40 ± 5.37	0.00 ± 0	0.10 ± 0.22	0.20 ± 0.45
K-WN	1.00 ± 2.00	0.50 ± 0.84	10.3 ± 24.8	0.33 ± 0.82	0.92 ± 2.25	1.42 ± 3.01
Controls	59.4 ± 23.3*	60 ± 26.5*	47.8 ± 28.6	67.7 ± 14.9*	9.92 ± 12.87	5.33 ± 13.06

^a*, P < 0.05.