Faecal culture examination using the 0.75% HPC method was used for
the control of paratuberculosis in the Czech Republic in cattle,
sheep, goats, wild capricorn, antelope, moufflon, fallow and red
deer. A total of 117 210 cultures from cattle and 12 968
cultures from wild ruminants were examined. The introduction of
infected animals from other farms (in the main cases, the
importation of highly pregnant heifers and the purchase of their
progenies) was the main reason for the spread of paratuberculosis
in the Czech Republic with 54 officially registered cattle
outbreaks in 2006. Successful control was adopted in 19.3% of
cattle herds, in one herd of Capricorn and one herd of moufflon.
The main reason for the achievement of the successful outcome was
the removal of all faecal culture positive animals from the herd,
including their progenies, separate rearing of calves from old
animals and stringent hygienic management. However, the control
programme is not yet completed in 45.0% of herds. The cause of the
prolonged and unsuccessful control programme was failure to remove
all progenies of infected animals and feeding calves with mixed
colostrum and/or unpasteurised milk. A radical control programme
was applied in 20% of cattle herds and a few herds of wild
ruminants (three farmed red deer and fallow deer herds, one
antelope herd and three herds of moufflon). In the rest of the
outbreaks the control programme was suspended for financial reasons
and due to low motivation of farmers. Certification program based
on milk examination by PCR is now under discussion and
preparation.
Supported by the grant No. MZE
0002716201(MAgr., Czech Republic).