Prophylactic and therapeutic efficacy of avian antibodies against influenza virus H5N1 and H1N1 in mice. oleh Huan H Nguyen, Terrence M Tumpey, Hae-Jung Park, Young-Ho Byun, Linh D Tran, Van D Nguyen, Paul E Kilgore, Cecil Czerkinsky, Jacqueline M Katz, Baik Lin Seong, Jae Min Song, Young Bong Kim, Hoa T Do, Tung Nguyen, Cam V Nguyen