Investigation of a pig herd with animals seropositive for classical swine fever and where porcine circovirus-associated disease had been diagnosed.
Bingham
P C
PC
Investigation and Diagnostic Centre Wallaceville, Biosecurity New Zealand, Ministry of Agriculture and Forestry, PO Box 40742, Upper Hutt 5140, New Zealand. paul.bingham@maf.govt.nz
McFadden
A M J
AM
Wang
J
J
Kittelberger
R
R
Clough
R R
RR
Tham
K M
KM