Skip to main content

Table 4 Overview of the different examinations performed on herd A

From: Clinical problems due to encephalomyocarditis virus infections in two pig herds

Date

Examination (number of piglets)

Main finding

December 2013

Necropsyb (2)

Indicative for Escherichia coli septicemia

 

Histology heartb

Degeneration of myocardium fibres

 

Anaerobic culture duodenumb

Negative

 

Aerobic culture jejunumb

Positive (E. coli)

January 2014

Necropsyb (5)

No abnormalities

 

Histology heartb

Moderate degeneration myocardium fibres

 

Anaerobic culture duodenumb

Negative

 

Aerobic culture jejunumb

Staphylococcus spp. en Streptococcus spp

 

Mesenterial lymph nodesb

Escherichia coli

 

Serotyping Escherichia coli c

No virulence factors found

June 4 2014

Necropsya (2)

Subtle EMCV-lesion on heart muscle

 

Necropsyb (14)

None

 

Histologyb

Myocarditis and myocardnecrosis suggesting EMCV

June 6 2014

Necropsyb (17)

White foci in myocardium suggesting EMCV

 

Histologyb

Necrosis in myocardium suggesting EMCV

August 12 2014

Necropsyb (d)(2)

None

August 13 2014

PCR EMCV heart samples June 2014c

Negative

  1. a Herd veterinarian; b Animal Health Care Flanders; c Veterinary and Agrochemical Research Centre, Brussels; d no typical piglets available