(S (S (S (PP-SBJ (NP (ADVP (RB 少なくとも)) (NP (PP (NP (S-REL-NOBJ (PP-SBJ (NP (BASENP (NNP Ｇｕａｎ) (NN 氏)) (CC と) (NP (PP (BASENP (NN 彼)) (IN の)) (NN チーム))) (IN が)) (VP (VBV 見) (VP (MD た)))) (NN 鳥)) (IN の)) (BASENP (NN ９５) (NN ％)))) (IN は)) (VP (PP (BASENP (DT その) (NN 新種)) (IN に)) (VP (VP (VP (NN 感染) (VBV し)) (INTE て)) (VP (VBV おり))))) (COMMA 、) (S (PP-SBJ (NP (S-REL-NSBJ (VP (PP (NP (PP (BASENP (FW Ｈ) (NN ５) (FW Ｎ) (NN １)) (IN の)) (BASENP (NN 治療) (NN 用))) (IN に)) (VP (VP (VP (NN 作成) (VBO さ)) (VP (VBV れ))) (VP (MD た))))) (NN ワクチン)) (IN は)) (VP (VBO 効か) (VP (MDV なかっ) (VP (MD た)))))) (PERIOD 。))
少なくとも Guan 氏 と 彼 の チーム が 見 た 鳥 の 95 ％ は その 新種 に 感染 し て おり 、 H 5 N 1 の 治療 用 に 作成 さ れ た ワクチン は 効か なかっ た 。
At least 95 % of the birds Guan and his team looked at were infected with the new strain and vaccines formulated to fight the H5N1 virus have not worked .