preamble_233

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

This test is based on the determination of the 50 % endpoint. Cultures are inoculated with constant amounts of virus after incubation with serum and the results are based on the absence of any specific cytoplasmic fluorescence.

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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.