Table 3

Percentage of horse yards (Y) with cyathostomins showing resistance (R) or suspected resistance (Rs) to fenbendazole (FBZ), pyrantel (PYR), ivermectin (IVM) and moxidectin (MOX).

% - R/Rs

Y

FBZ

PYR

IVM

MOX

South

12.5/25

15/30

0/5

0/0

Center

44.4/11.1

15/30

5/5

0/0

Center-North

30/20

60/20

0/0

0/0

North

100/0

60/30

0/10

0/0

Milillo et al. Parasites & Vectors 2009 2(Suppl 2):S4   doi:10.1186/1756-3305-2-S2-S4