Download - 05 t kecskes
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4TH MERIAL FORUM
HAVE WE GOT PCVD &
SWINE INFLUENZA UNDER
CONTROL?
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Benefits of CIRCOVAC piglet
vaccination in Hungary
Dr. Tamas Kecskes
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PCVD
• First cases in 1991
• Described in 1996
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PCV2 in Hungary
First detection in 1999
On our farms in 2000
Losses up to 25% only in the nursery
Back to the normal production in 12-18
months, PCVD became on endemic diseaes
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PCV2 in Hungary
Problems moved to the finishing phase
Periodically new outbreaks
First vaccine for piglets available in
Hungary in 2009
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Objective of the trial
To compare the efficacy of CIRCOVAC
and another PCV2 piglet vaccine
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Farm
• 600 sows farrow to finish commercial farm
• Depop-repop, reconstruction in 2010
• High health status (free from PRRS, App,
swine dysentery)
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Trial
• Weekly batches
• 16 weeks from august 2011
• 3 groups (320-350 piglets each)
Group A Group B Group C
CIRCOVAC at 3
weeks of age
Suvaxyn M.hyo One
at weaning
CIRCOVAC/Suvaxyn
M.hyo One combo
3 weeks of age
PCV2/M. hyo combo
3 weeks of age
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Results in nursery
n
Weaning
weight (kg)
Weight at end
of nursery
(kg)
Total
losses
% ADWG
Group
A 1347 9.0 a 34.62 a 0.70 547 a
Group
B 1332 10.22 b 40.14 b 0.90 634 b
Group
C 2766 8.88 a 35.80 ab 0.98 571 ab
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Results in fatteners
n
Start
weight
(kg)
Slaughter
weight
(kg)
Total losses
% FCR ADWG
Group A 1337 34.62 a 112.3 a 2.26 2.86 a 788
Group B 1320 40.14 b 117.1 b 2.43 3.08 b 790
Group C 2739 35.80 ab 112.8 ab 2.31 2.98 c 775
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ADWG (g/d) wean to finish
by batch
050
100150200250300350400450500550600650700750800850
Group A
Group B
Group C
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ADWG (g/d) wean to finish
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Results: summary
n
Weaning
weight (kg)
Slaughter
weight (kg)
Total
losses
(%)
ADWG
Wean to
finish
Group A 1347 9.0 112.3 3.19 709
Group B 1332 10.22 117.1 3.71 739
Group C 2766 8.88 112.8 3.11 709
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Conclusion
No significant difference in the 3
vaccination methods comparing the losses
and the ADWG
FCR was better for the CIRCOVAC group then for the other vaccine
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Thank you for your attention !