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Table 2 Nematode genera identified in composite pre- and post-treatment faecal cultures on four farms

From: Ivermectin treatment failure on four Irish dairy farms

  Farm
  1 2 3 4
Day Nematode genus and no. of L3 larvae per faecal culture
0 Cooperia 29 26 37 36
  Ostertagia 71 73 63 62
  Trichostrongylus 0 1 0 2
  Bunostomum 0 0 0 0
14 Cooperia 31 30 47 25
  Ostertagia 0 8 0 0
  Trichostrongylus 0 0 0 0
  Bunostomum 0 1 0 0