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Table 4 Summary of the Mycoplasma hyopneumoniae surveillance in Finnish nucleus pig herds (n = 150) during 1996–1998 (number of samples with antibodies in blocking-ELISA/total number of samples).

From: Disease Surveillance Strategies in Swine

 

1996

1997

1998

Colostrum samples

49a/4958

22b/5427

15d/3808

Confirmatory blood samples

0/119

18c/298

17e/345

  1. a 44 positive samples from 1 herd; other positive samples single positives in a herd
  2. b 7 positive samples from 1 herd; other positive samples single positives in a herd
  3. c all positive samples from 1 herd
  4. d 8 positive samples from 1 herd; other positive samples single positives in a herd
  5. e all positive samples from 1 herd