Skip to main content

Table 2 Arithmetic mean (± S.E.M) [range] faecal egg counts of untreated control and fenbendazole treated lambs on day of treatment and seven days post treatment

From: Phenotypic and genotypic analysis of benzimidazole resistance in the ovine parasite Nematodirus battus

Treatment Faecal egg count (eggs per gram) Percentage efficacy (95% CI)*
Day 0 Day 7 1 2 3 4
Untreated 287 (±39) [203–410] 173 (±55) [32–369] - - - -
Fenbendazole 240 (±22) [162–293] 167 (±18) [117–221] 3 (0, 30) 30 (8, 47) 0 (0, 11) 30 (28, 31)
  1. *Percentage efficacy with upper and lower confidence intervals calculated using four different methodologies 1 - [32]; 2 - [33]; 3 - [34]; 4 - [35].