Influenza vaccine effectiveness in reducing severe outcomes over six influenza seasons, a case-case analysis, Spain, 2010/11 to 2015/16

Effects of previous episodes of influenza and vaccination in preventing laboratory-confirmed influenza in Navarre, Spain, 2013/14 season

(2016) Jesús Castilla et al.   Eurosurveillance

Vaccine effectiveness in preventing laboratory-confirmed influenza in primary care patients in a season of co-circulation of influenza A(H1N1)pdm09, B and drifted A(H3N2), I-MOVE Multicentre Case–Control Study, Europe 2014/15

(2016) Marta Valenciano et al.   Eurosurveillance

Factors associated with poor outcomes among adults hospitalized for influenza in France: A three-year prospective multicenter study

(2016) Paul Loubet et al.   JOURNAL OF CLINICAL VIROLOGY

Frailty and influenza vaccine effectiveness

(2016) Sheena G. Sullivan et al.   VACCINE

Does Influenza Vaccination Modify Influenza Severity? Data on Older Adults Hospitalized With Influenza During the 2012−2013 Season in the United States

(2015) Carmen S. Arriola et al.   JOURNAL OF INFECTIOUS DISEASES

High Intensive Care Unit Admission Rate for 2013–2014 Influenza Is Associated with a Low Rate of Vaccination

(2014) Jelena Catania et al.   AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE

Influenza vaccine effectiveness estimates in Europe in a season with three influenza type/subtypes circulating: the I-MOVE multicentre case–control study, influenza season 2012/13

(2014) E Kissling et al.   Eurosurveillance

Effectiveness of seasonal trivalent inactivated influenza vaccine in preventing influenza hospitalisations and primary care visits in Auckland, New Zealand, in 2013

(2014) N Turner et al.   Eurosurveillance

Seasonal influenza immunisation in Europe. Overview of recommendations and vaccination coverage for three seasons: pre-pandemic (2008/09), pandemic (2009/10) and post-pandemic (2010/11)

(2014) J Mereckiene et al.   Eurosurveillance

Distinct Patterns of B-Cell Activation and Priming by Natural Influenza Virus Infection Versus Inactivated Influenza Vaccination

(2014) Xiao-Song He et al.   JOURNAL OF INFECTIOUS DISEASES

Influenza Vaccine Effectiveness in the United States During 2012-2013: Variable Protection by Age and Virus Type

(2014) H. Q. McLean et al.   JOURNAL OF INFECTIOUS DISEASES

Influenza Vaccine Effectiveness in the 2011–2012 Season: Protection Against Each Circulating Virus and the Effect of Prior Vaccination on Estimates

(2013) Suzanne E. Ohmit et al.   CLINICAL INFECTIOUS DISEASES

Clinical and Virologic Factors Associated with Reduced Sensitivity of Rapid Influenza Diagnostic Tests in Hospitalized Elderly Patients and Young Children

(2013) M. C. W. Chan et al.   JOURNAL OF CLINICAL MICROBIOLOGY

The burden of influenza in England by age and clinical risk group: A statistical analysis to inform vaccine policy

(2013) Deborah Cromer et al.   JOURNAL OF INFECTION

Patients Hospitalized With Laboratory-Confirmed Influenza During the 2010-2011 Influenza Season: Exploring Disease Severity by Virus Type and Subtype

(2013) S. S. Chaves et al.   JOURNAL OF INFECTIOUS DISEASES

Effectiveness of Inactivated Influenza Vaccines in Preventing Influenza-Associated Deaths and Hospitalizations among Ontario Residents Aged ≥65 Years: Estimates with Generalized Linear Models Accounting for Healthy Vaccinee Effects

(2013) Benjamin J. Ridenhour et al.   PLoS One

Influenza vaccination and risk of hospitalization among adults with laboratory confirmed influenza illness

(2013) Huong Q. McLean et al.   VACCINE

Risk factors for hospitalization and severe outcomes of 2009 pandemic H1N1 influenza in Quebec, Canada

(2011) Rodica Gilca et al.   Influenza and Other Respiratory Viruses

Immuno-epidemiologic Correlates of Pandemic H1N1 Surveillance Observations: Higher Antibody and Lower Cell-Mediated Immune Responses with Advanced Age

(2010) D. M. Skowronski et al.   JOURNAL OF INFECTIOUS DISEASES

Cytotoxic T Lymphocytes Established by Seasonal Human Influenza Cross-React against 2009 Pandemic H1N1 Influenza Virus

(2010) W. Tu et al.   JOURNAL OF VIROLOGY

Biology of Immune Responses to Vaccines in Elderly Persons

(2008) Birgit Weinberger et al.   CLINICAL INFECTIOUS DISEASES