Respiratory Disease

Study results from Boehringer Ingelheim GmbH update understanding of respiratory disease

Published in Vaccine Weekly, May 14th, 2008

According to recent research from Ingelheim, Germany, "A field study was conducted to investigate the effect of vaccination against porcine circovirus type 2 (PCV2) in pigs suffering from porcine respiratory disease complex (PRDC). A total of 1542 pigs were allocated randomly into two treatment groups at approximately 20 days of age."

"Groups received either a Baculovirus-expressed recombinant PCV2 Open Reading Frame (ORF) 2 vaccine or placebo by single intramuscular injection. Median onset of PCV2 viraemia and respiratory signs occurred when animals were 18 weeks old. Vaccination reduced the mean PCV2 viral load by 55-83% (p < 0.0001) and the mean duration of...

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Source: Vaccine Weekly (2008-05-14)

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