H9N2 influenza virus acquires intravenous pathogenicity on the introduction of a pair of di-basic amino acid residues at the cleavage site of the hemagglutinin and consecutive passages in chickens

Insertion of a Multibasic Cleavage Motif into the Hemagglutinin of a Low-Pathogenic Avian Influenza H6N1 Virus Induces a Highly Pathogenic Phenotype

(2010) V. J. Munster et al.   JOURNAL OF VIROLOGY

Acquisition of a Polybasic Hemagglutinin Cleavage Site by a Low-Pathogenic Avian Influenza Virus Is Not Sufficient for Immediate Transformation into a Highly Pathogenic Strain

(2009) O. Stech et al.   JOURNAL OF VIROLOGY

Pathology and Virus Distribution in Chickens Naturally Infected with Highly Pathogenic Avian Influenza A Virus (H7N7) During the 2003 Outbreak in The Netherlands

(2009) D. Van Riel et al.   VETERINARY PATHOLOGY

Cleavage mechanism of the H5N1 hemagglutinin by trypsin and furin

(2008) X.-L. Guo et al.   AMINO ACIDS

Coinfection of avian influenza virus (H9N2 subtype) with infectious bronchitis live vaccine

(2008) M. Haghighat-Jahromi et al.   ARCHIVES OF VIROLOGY

Antigenic and genetic analysis of H5 influenza viruses isolated from water birds for the purpose of vaccine use

(2008) Kosuke Soda et al.   ARCHIVES OF VIROLOGY

Potency of an inactivated avian influenza vaccine prepared from a non-pathogenic H5N1 reassortant virus generated between isolates from migratory ducks in Asia

(2008) Norikazu Isoda et al.   ARCHIVES OF VIROLOGY

Source of High Pathogenicity of an Avian Influenza Virus H5N1: Why H5 Is Better Cleaved by Furin

(2008) Panita Decha et al.   BIOPHYSICAL JOURNAL

Pathogenesis of emerging avian influenza viruses in mammals and the host innate immune response

(2008) Taronna R. Maines et al.   IMMUNOLOGICAL REVIEWS