Antigenic and Genetic Characteristics of Swine-Origin 2009 A(H1N1) Influenza Viruses Circulating in Humans

Triple-Reassortant Swine Influenza A (H1) in Humans in the United States, 2005–2009

(2009) Vivek Shinde et al.   NEW ENGLAND JOURNAL OF MEDICINE

Emergence of a Novel Swine-Origin Influenza A (H1N1) Virus in Humans

(2009)   NEW ENGLAND JOURNAL OF MEDICINE

Transmission of Influenza Virus in a Mammalian Host Is Increased by PB2 Amino Acids 627K or 627E/701N

(2009) John Steel et al.   PLoS Pathogens

A new influenza virus virulence determinant: The NS1 protein four C-terminal residues modulate pathogenicity

(2008) D. Jackson et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

The Global Circulation of Seasonal Influenza A (H3N2) Viruses

(2008) C. A. Russell et al.   SCIENCE

Phylogenetic analysis of swine influenza viruses recently isolated in Korea

(2008) C. S. Lee et al.   VIRUS GENES