Efficacy of vigisox against helminthosis of sheep
Efficacy of vigisox (fenasal and fenbendazole) at helminthosis of sheep is in-vestigated. Vigisox in a dose of 40, 50 and 60 mg/kg of body weight has shown respectively 94; 97,7 and 100 % efficacy at monieziosis, 95; 98,6 and 100 % effi-cacy at gastrointestinal strongylatosis and in a dose of 50 and 60 mg/kg - 97,5 and 100 % efficacy at dictyocaulosis