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Table 1 Information about the different pig farms assessed in the study (− negative, + positive)

From: First demonstration of the circulation of a pneumovirus in French pigs by detection of anti-swine orthopneumovirus nucleoprotein antibodies

Farms Anses-SPF pigletsa A B B C C D E
Age of selected pigs (days) 0 150 84 105 91 105 160 150
Number of animals 5 10 15 12 10 8 15 8
Respiratory symptoms identified in the farm No Yes Yes Yes ± ± No Yes
Respiratory symptoms observed on the batch (Post-weaning or fattening period)
 Cough No Yes Yes Yes Yes Yes No Yes
 Dyspnoea No Yes Yes Yes No No No Yes
 Sneezing No Yes Yes Yes Yes Yes No Yes
PRRSV in the farm No No No No No No No Yes
Mycoplasma hyopneumoniae in the farm No Vaccinated Vaccinated Vaccinated Vaccinated Vaccinated No Vaccinated
Influenza virus isolation in post-weaning No H1N2
April 2015
ND ND No ND
Influenza status of the batch + + + ND ND ND
Actinobacillus pleuropneumoniae No specific lesions No specific lesions No specific lesions No specific lesions No specific lesions Free for all serotpyes No specific lesions
SOV serology + + + + + + +
  1. ND: not documented.
  2. aNewborn piglets before colostrum uptake.