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Table 4 Treatment with anthelmintics against gastrointestinal nematodes (GIN) and liver flukes in dairy cattle herds

From: Gastrointestinal nematodes and Fasciola hepatica in Norwegian cattle herds: a questionnaire to investigate farmers’ perceptions and control strategies

  Dairy cattle farmers
n %
Frequency of farmers who treat against GIN (n  = 1344) 711 53
 Age categories receiving treatment against GIN
  First-season grazers (n  = 705) 673 95
  Second-season grazers (n  = 633) 127 20
  Cows (n = 615) 23 4
Frequency of farmers who treat against liver flukes (n  = 1345) 147 11
 Age categories receiving treatment against liver flukes
  First-season grazers (n  = 147) 125 85
  Second-season grazers (n  = 129) 36 28
  Cows (n  = 127) 7 6