vaccination for contagious diseases
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Vaccination for Contagious Diseases. Preventing Disease Transmission During Vaccination. Adapted from the FAD PReP /NAHEMS Guidelines: Vaccination for Contagious Diseases (2011). Preventing Transmission. Any mass vaccination program has the potential to spread diseases - PowerPoint PPT PresentationTRANSCRIPT
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Vaccination for Contagious DiseasesPreventing Disease Transmission During Vaccination
Adapted from the FAD PReP/NAHEMS Guidelines: Vaccination for Contagious Diseases (2011)
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• Any mass vaccination program has the potential to spread diseases
• Follow appropriate biosecurity measures– Equipment, clothing,
hands, vehicles, or personnel
USDA APHIS and CFSPHFAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
Preventing Transmission
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• Pathogenic agents and disease can be spread by one of five main methods:– Oral– Aerosol– Direct contact– Fomites – Vectors
USDA APHIS and CFSPH
Disease Transmission
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• Personnel– Keep fingernails trimmed and clean– Pull back hair or cover hair– Do not wear jewelry–Wash hands or
change gloves between animals
USDA APHIS and CFSPH
Risk Management
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• Personnel continued -–Wear outer protective
clothing and change as appropriate
– Clean boots before and after entering
USDA APHIS and CFSPH
Risk Management
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• Personnel continued -– Separate contaminated
clothing– Do not wear protective
clothing home– Shower in and out of
large production units when possible
USDA APHIS and CFSPH
Risk Management
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• General– Use disposable equipment – Use new, sterile needles– Contain refuse on site– Use smallest vaccine
vial possible– Clean and disinfect
multi-dose syringes
USDA APHIS and CFSPH
Risk Management
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• General– Decontaminate reusable equipment • Submerging in disinfectant• Wiping the surface with disinfectant
– Do not expose the vaccine in the syringe or needle to disinfectant
– Follow farm decon procedures• Vehicles, equipment, PPE
USDA APHIS and CFSPH
Risk Management
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
Vaccination Strategies During An Outbreak
USDA APHIS and CFSPH
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• Various vaccination strategies may be employed based on the following factors:– Scope of the outbreak– Population at risk– Chosen objectives– Geographic considerations– Nature of disease and vaccine efficacy– Trade restrictions– Resource availability
USDA APHIS and CFSPH
Vaccination Strategies
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• Suppressive vaccination– Decrease probability of infection– Reduce shedding from infected animals
• Targeted vaccination– Specific populations or areas– Ring and Barrier Strategies
USDA APHIS and CFSPH
Vaccination Strategies
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• Vaccination may be inappropriate– Trade issues– Vaccinated animals cannot be
distinguished from naturally infected animals• If DIVA vaccines are not availableDIVA = Differentiating Infected from Vaccinated Animals OR Detection of Infection in Vaccinated Animals
USDA APHIS and CFSPH
No Vaccination
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FAD PReP/NAHEMS Guidelines: Vaccination of Contagious Disease- Prevention
• Proper vaccine handling and storage, correct administration protocols, appropriate animal handling methods and applicable biosecurity procedures are crucial to success
USDA APHIS and CFSPH
Conclusion
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• FAD PReP/NAHEMS Guidelines & SOP: Vaccination for Contagious Diseases (2011)– http://www.aphis.usda.gov/animal_h
ealth/emergency_management/
• Vaccination for Contagious Diseases web-base training module– http://naherc.sws.iastate.edu/
USDA APHIS and CFSPHFAD PReP/NAHEMS Guidelines: Vaccination for Contagious Diseases: Overview
For More Information
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Authors (CFSPH)• Jim Roth, DVM, PhD, DACVM• Amber Stumbaugh, MS• Anna Rovid-Spickler, DVM, PhD• Danelle Bickett-Weddle, DVM, MPH,
PhD, DACVPMReviewers (USDA) • Patricia Foley, DVM, PhD• R. Alex Thompson, DVM, PhD
USDA APHIS and CFSPHFAD PReP/NAHEMS Guidelines: Vaccination for Contagious Diseases: Overview
Guidelines Content
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AcknowledgmentsDevelopment of this presentation was by the Center for Food Security and Public Health at Iowa State University through funding from the USDA APHIS Veterinary Services
PPT Author: Patricia Futoma, Veterinary Student, Iowa State UniversityReviewers: Cheryl L. Eia, JD, DVM, MPH; Janice Mogan, DVM