FHV (F2 stamme).............................................................................................................. > 104, 9 CCID50 FCV (431 og G1 stammer)............................................................................................ > 2. 0 ELISA U.
FHV (F2 strain).................................................................................................................  104.9 CCID 50 FCV (431 and G1 strains)...............................................................................................  2.0 ELISA U.