Cookies on VetMed Resource

Like most websites we use cookies. This is to ensure that we give you the best experience possible.


Continuing to use  means you agree to our use of cookies. If you would like to, you can learn more about the cookies we use.

VetMed Resource

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

Sign up to receive our Veterinary & Animal Sciences e-newsletter, book alerts and offers direct to your inbox.

Results per page:

Search results


Groups of 10 calves selected from 252 farms in the Diepholz district, Lower Saxony, Germany, were ELISA tested at the end of their first grazing season in 1989 and again in March 1990. The respective D. viviparus herd positivity rates were 51.2% and 23.4%; some calves remained positive for up to 25 ...

Kohler-Bellmer, S.
Tierärztliche Hochschule Hannover, Hannover, Germany
Weitere Untersuchungen zum Einsatz des ELISA in Epizootiologie und Diagnostik bei Dictyocaulus viviparus im Landkreis Diepholz., 1991, pp 139 pp.

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