Induction of Long-Term Protective Immune Responses by Influenza H5N1 Virus-Like Particles Kang, Sang-Moo ; Yoo, Dae-Goon ; Lipatov, Aleksandr S. ; Song, Jae-Min ; Davis, C. Todd ; Quan, Fu-Shi ; Chen, Li-Mei ; Donis, Ruben O. ; Compans, Richard W. Abstract Publication: PLoS ONE Pub Date: March 2009 DOI: 10.1371/journal.pone.0004667 Bibcode: 2009PLoSO...4.4667K