.
True
False
True
False
Ostertagia
Haemonchus
Cooperia
Nematodirus
Nematodirus
Ostertagia ostertagi
Haemonchus sp.
Cooperia spp.
Oesophagostomum sp.
Low morbidity
High morbidity
Low mortality
High mortality
Onchocerca spp
Thelazia
Dictyocaulaus viviparus
Dictyocaulus filaria
Trichostrongylus spp
Bunostonum sp
Haemonchus contortus
Chabertia sp
Trichuris sp
Ostertagia (teladorsagia) circumcincta
Nematodirus battus
Lambs at first grazing season
Lambs over 1 year old after first grazing season
Progressive weight loss
Intermittant diarrhea
Small
Large
Medium
Chabertia
Haemonchus contortus
Ostertagia
Nematodirus
Horse
Goat
Sheep
Pig
True
False
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