We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byLuke Hood
Modified over 2 years ago
BVD control How are herds infected? Joe Brownlie © 2008 Royal Veterinary College
'Average ' Herds …..with PI? ? Joe Brownlie © 2008 Royal Veterinary College
'Average ' Herds …. with Immune cows Joe Brownlie © 2008 Royal Veterinary College
'Average ' Herds …. but naive Joe Brownlie © 2008 Royal Veterinary College
How do you get started? Joe Brownlie © 2008 Royal Veterinary College
Diagnostic tools offered to farmers* QuickScan BVD combination of three tests Bulk milk test on BVD-virus (PCR) Bulk milk test on BVD-antibody blood test for BVD antibodies on spot check (n=5) in the young stock Joe Brownlie © 2008 Royal Veterinary College
BVD-QuickScan is a combination of three tests, Bulkmilk test on BVD-virus (PCR): are there PIs in this milking herd ? Bulkmilk test on BVD-antibody: has there been BVD contact in the last years ? Blood test on antibody in youngstock ( n=5): have youngstock recent contact with BVD virus ( last months ) i.e. active BVD on farm? GD QuickScan BVD Interpretating the BVD QuickScan? Joe Brownlie © 2008 Royal Veterinary College
BVD PI not found or removed: During 10 month tests of all new calves ( > 1 month ) No PIs: - BVD-free (certificate) PIs found: - removal; - prolounged period GD Programme BVD-virusfree Joe Brownlie © 2008 Royal Veterinary College
Youngstock with antibody: percentage herd with PI 3 / / / 568 Probability on PI Joe Brownlie © 2008 Royal Veterinary College
Conclusions Good diagnostic tools and vaccines are available – use wisely & strategically Control programs should be designed to reduce risk and consequences of human error – establish vet/farmer partnership Commitment of all shareholders is essential – try to build neighbour commitment Joe Brownlie © 2008 Royal Veterinary College
Herds Dont Stay Still Joe Brownlie © 2008 Royal Veterinary College
What will we need to make it work? initial screen e.g. bulk milk testing for BVDV & young stock testing if +ve, find & cull the PI animals continued monitoring expert advice to you recognised value of BVD accreditation Joe Brownlie © 2008 Royal Veterinary College
What do vets hope to achieve? recruit many farms to BVD control scheme take all farms through to BVDV freedom collect information to show benefit of scheme launch regional/national scheme Joe Brownlie © 2008 Royal Veterinary College
What advantages we hope for farmers? BVDV freedom clear cost benefit benchmarking advantage become a major source of BVD-free animals Health and welfare advantages Joe Brownlie © 2008 Royal Veterinary College
We hope you will join us in this pioneering BVD Control scheme – you are key players? Already, there are established some BVDv-free herds in the UK. Usually 1-3 year control programme. Joe Brownlie © 2008 Royal Veterinary College
What make diseases important? Acute and explosive Chronic and disabling Untreatable Severe even fatal Widespread, intermediate vectors Persistent infection Zoonotic Joe Brownlie © 2008 Royal Veterinary College
Overall Summary – BVD: signs, threat & infection FARMERS Level of infection – Dairy – 79% of farmers say that they have discussed BVD with their vet but only 11% say that they have BVD. Measures – More than ½ farmers (57%) feel they take no specific measures against BVD with just 23% mentioning vaccination. Impact – Most farmers (72%), however, feel that there is no real impact of BVD. VETS Level of infection – Perceived to be higher by vets than by farmers. Dairy – vets say ¾ (76%) dairy tested and ¾ are positive (71%). Beef – 29% have been tested of which 60% have BVD. Measures - Vets view vaccination as the main tool against BVD (78%). Testing is also useful (48%). Impact – Vets feel that the main impact of BVD is financial (48%) and infertility (41%). Joe Brownlie © 2008 Royal Veterinary College
Education Persistence Joe Brownlie © 2008 Royal Veterinary College
BVD – the disease, the veterinarian and the control strategies Joe Brownlie © 2008 Royal Veterinary College.
Bovine Brucellosis in the northern part of Cyprus, Control and Eradication Plan Zoonotic Diseases Symposium May 2011 Lefkoşa Doğan PAŞA Veterinary.
Meeting need and improving coverage workshop. Meeting need: calculating and improving coverage.
A Valuable Asset School districts put a valuable asset of the nations schools at risk when they ignore the health of their employees. WHY? BECAUSE… Actions.
Global Animal Health Initiative: The way forward Washington, 9 October 2007 OIE economic studies part III: Supporting insurance of disease losses by Civic.
Veterinary Development Council Veterinary Led Team Working Group Members:- David Catlow Neil Cutler Bob Moore Catherine McLaughlin Peter Scott Bill Reilly.
Risk assessment of events involving infectious diseases Preben Aavitsland Department of Infectious Disease Epidemiology Norwegian Institute of Public Health.
MEASURING COST- EFFECTIVENESS AT A LOCAL LEVEL Pamela Meadows National Evaluation of Sure Start Team.
Staff Survey. Leeds College of Art Staff Survey Highlights December 2011.
THE COMMONWEALTH FUND Figure 1. Nine of 10 Health Care Opinion Leaders Think Fundamental Change Is Required to Achieve Gains in Quality and Efficiency.
STRATEGY 1 ORGANISING STRATEGY What is organising? Why organise? Strategy 0.
Creative Partnerships CERI Innovation Strategy: Education for innovation Paris May
OSCR Survey Results (Survey conducted Oct / Nov 2003)
EFA Funding guidance for young people 2013 to 14 Funding regulations 2013/14 – v1.01; and Sub-contracting controls guidance -(Funding regulations – Section.
The use of Business Mentoring by Small and Medium Sized Enterprises A Summary of Data and Policy Development 21 December 2011.
World Organisation for Animal Health. 2 The OIE and international trade Tomoko Ishibashi International Trade Department OIE WTO/SPS National Workshop.
Apprenticeship Grant for Employers of 16 to 24 year olds (AGE 16 to 24) Employer Update Presented by DMT Business Services.
HPV 101. What is HPV? HPV stands for human papillomavirus. There are more than 100 types of HPV. HPV is so common that three out of four people will have.
1 Continuing Care for Mothers, Children, and Families Continuing Care for Mothers, Children, and Families Following Prevention of Mother-to-Child Transmission.
Do Now What does HIV stand for? What does AIDS stand for? Knowing what you know about HIV/AIDS, would you feel comfortable playing sports with or engaging.
Unit 2: Managing a business People in business Improving organisational structures Chapter 19.
Year 13 Higher Education Information Evening September 2013.
Data Pack Improving permanence for looked after children September 2013.
Gwenda Jarrett, DNV Certification 11th October 2012 © DNV Business Assurance. All rights reserved. Managing Risk through Certification IFST Western Brand.
Global Animal Health Initiative: The way forward Washington, 9 October 2007 OIE economic studies part II: A global fund for emergency response in developing.
1 MRes Wednesday 11 th March 2009 Logistic regression.
Are there any regional differences in TB controls for calves? Rob Drysdale MRCVS Westpoint Veterinary Group Ltd.
The. of and a to in is you that it he for.
1 Results Based Monitoring (RBM) It is better to be approximately right than precisely wrong - John Maynard Keynes -
Results Imp.Ac.T. project Presentation at Final Conference 22 Nov Jenneke van Ditzhuijzen Acknowledgments: The Project Imp.Ac.T. – Improving Access.
© 2017 SlidePlayer.com Inc. All rights reserved.