Many scientists are doing research on the possibility of virus H5N1 transfer from human to human.Đoạn văn3/65Many scientists are doing research on the possibility of virus H5N1 transfer from human to human. A B C DNhập câu trả lời ở đây0/3000 ký tựXác nhậnGiải thíchĐáp án đúng là D (transferring/ which transfers)