Table 1

	Total	A24	01
Coincidence	20	10 VR	10 VR
		7 R	7 R
		3 S	3 S
No coincidence	40	28 VR	19 R
		28 VR	9 S
		11 R	1 VR
		11 R	10 S
		1 S	1 R
Total	60	60	60

Table 1: Polymorphism in R/S after infection of PCF-BON. PCF-BON showed a high polymorphism in R/S after FMDV infection. Not all the phenotyped PCF-BON coincide by category of R/S to the two FMDV subtypes used (A24 and O1). VR: very resistant, R: resistant, S: susceptible.