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ANNEX XU.K.CRITERIA FOR THE DECISION TO APPLY PROTECTIVE VACCINATION AND GUIDELINES FOR THE EMERGENCY VACCINATION PROGRAMMES

1.Criteria for the decision to apply protective vaccination(1) U.K.

CriteriaDecision
For vaccinationAgainst vaccination
Population density of susceptible animalsHighLow
Predominant species clinically affectedpigsruminants
Movement of potentially infected animals or products out of the protection zoneEvidenceNo evidence
Predicted airborne spread of virus from infected holdingsHighLow or absent
Suitable vaccineAvailableNot available
Origin of outbreaks (traceability)UnknownKnown
Incidence slope of outbreaksRising rapidlyShallow or slow rise
Distribution of outbreaksWidespreadRestricted
Public reaction to total stamping out policyStrongWeak
Acceptance of regionalisation after vaccinationYesNo
(1)

in accordance with the report of the Scientific Committee on Animal Health 1999