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VetMed Resource

Veterinary information to support practice, based on evidence and continuing education

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In Lower Saxony, 103 of 259 (39.9%) first year grazing cattle herds were found to be serologically positive by ELISA for antibodies against D. viviparus. Risk of infection was higher for cattle herds with an early turnout and a long grazing period, i.e. more than 150 days. Herds that were observed...

Schnieder, T.; Bellmer, A.; Tenter, A. M.
Veterinary Parasitology, 1993, 47, 3-4, pp 289-300

Blood samples were collected from 252 herds in Lower Saxony, Germany, after the end of the grazing season at between one and 10 weeks after housing and again before turnout in spring of the following year. Lungworm vaccine was not used in any of the herds but respiratory symptoms were observed by...

Schnieder, T.; Kohler-Bellmer, S.
Veterinary Record, 1993, 132, 7, pp 167