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Table 3 Efficacy against other trichostrongyles for those treatments that were effective against Nematodirus, by year and anthelmintic

From: A nationwide survey of anthelmintic treatment failure on sheep farms in Ireland

Anthelmintic Tests 2013 2014 2015 All years
   Efficacy Efficacy Efficacy Efficacy
   + - + - + - + -
BZ n 15 29 10 28 9 21 34 78
  % 34 66 26 73 30 70 30 70
LV n 8 6 12 5 11 13 31 24
  % 57 42 71 29 46 54 56 43
AVR n 20 6 20 6 23 16 63 28
  % 77 23 77 23 59 41 69 31
MOX n 11 1 10 0 7 0 28 1
  % 92 8 100 0 100 0 97 3
  1. + effective (reduction in FEC ≥ 95%)
  2. - not effective (reduction in FEC < 95%)