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Table 1 Description of the ten fattening pig herds included in the study

From: The role of co-infections in M. hyopneumoniae outbreaks among heavy fattening pigs: a field study

Farm Herd Size (Nb of pigs) Enrolled pigs M. hyopneumoniae vaccination schemes* Age of pigs at T0 (days) Age at slaughtering
1 4000 30 1 131 245
2 4800 30 1 153 250
3 10 000 30 1 176 270
4 1500 30 1 204 280
5 3200 30 1 158 255
6 2300 30 2 238 265
7 3900 30 2 143 280
8 5300 30 2 232 275
9 1500 30 1 206 265
10 4500 30 2 124 255
  1. * Vaccination strategies were resumed in 1 (single shot at 20–28 days) or 2 (double shots before and after weaning).
  2. T0: onset of clinical signs during the EP outbreak.