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Rinderpest surveillance for recognition of RP free ... - Middle East - OIE

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Principles <strong>of</strong> <strong>surveillance</strong> (cont.)<br />

<br />

<strong>surveillance</strong> activities are classified as being based on:<br />

EITHER<br />

structured population-based surveys, such as:<br />

• systematic sampling at slaughter;<br />

• random surveys;<br />

OR<br />

structured non-random <strong>surveillance</strong> activities, such as:<br />

• disease reporting or notifications;<br />

• control programmes/health schemes;<br />

• targeted testing/screening;<br />

• ante-mortem and post-mortem inspections;<br />

• laboratory investigation records;<br />

• biological specimen banks;<br />

• sentinel units;<br />

• field observations;<br />

• farm production records.<br />

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