FHV (щам F2)...................................................................................................................  104. 9 CCID 50 FCV (щамове 431 и G1)...............................................................................................  2. 0 ELISA U.
FHV (F2 strain)................................................................................................................ ≥ 104.9 CCID50 FCV (431 and G1 strains).............................................................................................. ≥ 2.0 ELISA U.