From: Successful eradication of Mycoplasma hyopneumoniae from the Norwegian pig population – 10 years later
Year
Herds
Samples
Herds with Mhyo antibodies detected
2009
847
9620
0
2010
212
2745
2011
210
2415
2012
777
5348
2013
763
2014
467
3321
2015
398
2938
2016
458
2972
2a
2017
385
3021
1b
2018
362
3070
2019
397
3430