Article
[The PRRSV-serumneutralization test detects gaps in herd immunity].
Berliner und Munchener tierarztliche Wochenschrift - 1 Jan 2000
Böttcher Jens, Alex Michaela, Janowetz Britta, Müller Silvia, Schuh Christina, Niemeyer Hermann
Abstract excerpt
Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) appears in two genotypes (EU and US), for both genotypes attenuated live-vaccines are available. A cross-sectional study in 38 Bavarian sow herds was performed to assess the level of neutralizing antibodies. Per herd 38 blood samples were collected (10 weaned piglets, 10 gilts and 6 sows of 1./2., 3J4. and 5/6. parity, respectively). Sera were tested by...
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