preamble_213

Council Directive 80/217/EEC of 22 January 1980 introducing Community measures for the control of classical swine fever · European Union

(c) any sample showing specific cytoplasmic fluorescence shall be considered positive for swine fever. In case of doubt, the results should be confirmed by virus isolation in cell cultures;

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Source: EUR-Lex (Cellar) · retrieved 2026-11-09 · Text as adopted (Official Journal); later amendments are not incorporated in this text.