(S (S (PP (BASENP (NN 現時点)) (IN で)) (COMMA 、) (S (PP-SBJ (BASENP (FW Ｈ) (NN ５) (FW Ｎ) (NN １) (NN 株)) (IN は)) (VP (VP (ADVP (ADVP (NN 簡単) (INRB に)) (IN は)) (VP (PP (BASENP (NN 人間)) (IN に)) (VP (VP (NN 感染) (VBO せ)) (VP (MDV ず))))) (COMMA 、) (VP (ADVP (RB また)) (VP (PP (PP (NP (PP (BASENP (NN 人間) (NN 同士)) (IN の)) (NN 間)) (IN で)) (IN は)) (VP (ADVP (RB 全く)) (VP (VP (BASENP (NN 感染) (NN 拡大)) (VBV し)) (VP (MD ない))))))))) (PERIOD 。))
現時点 で 、 H 5 N 1 株 は 簡単 に は 人間 に 感染 せ ず 、 また 人間 同士 の 間 で は 全く 感染 拡大 し ない 。
As of now , the H5N1 virus strain does not pass easily to humans and does not spread at all between humans .