s . ▁ ▁In ▁contrast , ▁the ▁first ▁phase ▁of ▁Korea ' s ▁agreement ▁allows ▁b one - in ▁be ef ▁ 3 0 ▁months ▁or ▁younger ▁while ▁the ▁second ▁phase ▁allows ▁" spec ified ▁products ▁from ▁animals ▁over ▁ 3 0 ▁months ▁at ▁a ▁later ▁date ." ▁▁ ▁" M ost ▁Kore ans ▁eat ▁ 8 5 ▁parts ▁of ▁the ▁cow … that ▁are ▁highly ▁sus cept ible ▁to ▁pr ions ▁that ▁h ud d le ▁in ▁certain ▁areas ▁of ▁the ▁brain , ▁eyes , ▁int est ines , ▁sp inal ▁c ords ▁and ▁back b ones ." ▁ ▁Despite ▁comp liance ▁with ▁O IE ▁rules , ▁" the ▁first ▁three ▁ship ments ▁of ▁U . S . ▁be ef ▁to ▁Korea ▁contained ▁b one ▁fragments , ▁including ▁one ▁ship ment ▁that ▁contained ▁an ▁entire ▁sp ine ▁were ▁b anned ▁over ▁disease ▁concerns ▁last ▁October ." ▁▁▁ ▁Cre utz feld t - J ak ob ▁disease ▁( C J D ) ▁is ▁a ▁rare , ▁deg ener ative , ▁invari ably ▁fatal ▁brain ▁dis order . ▁Typ ically , ▁on set ▁of ▁sympt oms ▁occurs ▁at ▁approximately ▁the ▁age ▁of ▁ 6 0 . ▁ ▁About ▁ 9 0 ▁percent ▁of ▁patients ▁die ▁within ▁one ▁year . ▁ ▁Con tr ary ▁to ▁F DA ▁reg ulations ▁and ▁those ▁specified ▁by ▁the ▁Free ▁Trade ▁Ag re ement , ▁only ▁ 5 ▁out ▁of ▁ 5 7 ▁local ▁companies ▁requested ▁for ▁packages ▁to ▁be ▁checked . ▁ ▁There ▁was ▁a ▁ 3 % ▁ins