Table 2 Tests ineffective against Nematodirus spp.
From: A nationwide survey of anthelmintic treatment failure on sheep farms in Ireland
Anthelmintic group | Nematodirus spp. | Other trichostrongyles | Year | Month | Location | ||||
|---|---|---|---|---|---|---|---|---|---|
Pre-treatment FEC | Post-treatment FEC | Efficacy | Pre-treatment FEC | Post-treatment FEC | Efficacya | ||||
BZ | 300 | 250 | - | 300 | 550 | - | 2014 | July | Border |
BZ | 450 | 50 | - | 250 | 100 | - | 2014 | June | South-West |
BZ | 200 | 550 | - | 1750 | 550 | - | 2015 | June | South-East |
BZ | 2100 | 200 | - | 800 | 100 | - | 2015 | June | West |
BZ | 300 | 50 | - | 600 | 950 | - | 2015 | June | West |
LV | 300 | 100 | - | 700 | 1000 | - | 2013 | July | Border |
LV | 3800 | 1200 | - | 800 | 100 | - | 2013 | June | Mid-East |
LV | 450 | 3200 | - | 0 | 0 | n/a | 2013 | September | Border |
LV | 3100 | 500 | - | 1600 | 0 | + | 2013 | September | South-West |
LV | 300 | 50 | - | 150 | 0 | + | 2015 | September | Midlands |
AVM | 1400 | 200 | - | 1000 | 0 | + | 2013 | July | Mid-East |
AVM | 1350 | 1350 | - | 650 | 650 | - | 2015 | June | Mid-East |
MOX | 850 | 250 | - | 350 | 0 | + | 2013 | June | Mid-East |
MOX | 500 | 100 | - | 250 | 0 | + | 2013 | June | Midlands |