Immunization with 1976 swine H1N1- or 2009 pandemic H1N1-inactivated vaccines protects mice from a lethal 1918 influenza infection

Prior infection with classical swine H1N1 influenza viruses is associated with protective immunity to the 2009 pandemic H1N1 virus

(2010) John C. Kash et al.   Influenza and Other Respiratory Viruses

Structural Basis of Preexisting Immunity to the 2009 H1N1 Pandemic Influenza Virus

(2010) R. Xu et al.   SCIENCE

Cross-Neutralization of 1918 and 2009 Influenza Viruses: Role of Glycans in Viral Evolution and Vaccine Design

(2010) C.-J. Wei et al.   Science Translational Medicine

Pandemic 2009 H1N1 vaccine protects against 1918 Spanish influenza virus

(2010) Rafael A. Medina et al.   Nature Communications

Protection of Mice against Lethal Challenge with 2009 H1N1 Influenza A Virus by 1918-Like and Classical Swine H1N1 Based Vaccines

(2010) Balaji Manicassamy et al.   PLoS Pathogens

Role of Sialic Acid Binding Specificity of the 1918 Influenza Virus Hemagglutinin Protein in Virulence and Pathogenesis for Mice

(2009) L. Qi et al.   JOURNAL OF VIROLOGY

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

(2009)   NEW ENGLAND JOURNAL OF MEDICINE

The Persistent Legacy of the 1918 Influenza Virus

(2009) David M. Morens et al.   NEW ENGLAND JOURNAL OF MEDICINE

Cross-Reactive Antibody Responses to the 2009 Pandemic H1N1 Influenza Virus

(2009) Kathy Hancock et al.   NEW ENGLAND JOURNAL OF MEDICINE

A high dosage influenza vaccine induced significantly more neuraminidase antibody than standard vaccine among elderly subjects

(2009) Thomas R. Cate et al.   VACCINE

An early ‘classical’ swine H1N1 influenza virus shows similar pathogenicity to the 1918 pandemic virus in ferrets and mice

(2009) Matthew J. Memoli et al.   VIROLOGY

Multiple Reassortment Events in the Evolutionary History of H1N1 Influenza A Virus Since 1918

(2008) Martha I. Nelson et al.   PLoS Pathogens