Skip to main content

Table 5 Summary of the screening of Norwegian nucleus and multiplying pig herds for Antibodies in blocking ELISA to Mycoplasma hyopneumoniae in blood samples during 1994–1996.

From: Disease Surveillance Strategies in Swine

  Total no. of samples No. of samples with antibodies (%) No. of herds with a confirmed infection (%)
Elite breeding herds (n = 110) 7101 177 (2.5) 5 (4.5)
Multiplying herds (n = 79) 3078 156 (5.1) 6 (7.6)