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Fig. 1 | Acta Veterinaria Scandinavica

Fig. 1

From: Serological patterns of Actinobacillus pleuropneumoniae, Mycoplasma hyopneumoniae, Pasteurella multocida and Streptococcus suis in pig herds affected by pleuritis

Fig. 1

National incidence of pathological lesions in the respiratory tract of pigs in Sweden at slaughter during a period of 26 years [21]. The figure shows the annual incidence of respiratory lesions registered of the entire Swedish pig population. In 1980 around four million pigs were slaughtered. In 2014 around three million pigs were slaughtered. Pneumonia of mycoplasma type dotted grey line; Pneumonia of acute A. pleuropneumoniae type dashed black line; Pleuritis black line

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Acta Veterinaria Scandinavica

ISSN: 1751-0147