Influenza Epidemiology and Vaccine Effectiveness among Patients with Influenza-Like Illness, Viral Watch Sentinel Sites, South Africa, 2005–2009

Comparing influenza vaccine efficacy against mismatched and matched strains: a systematic review and meta-analysis

(2013) Andrea C Tricco et al.   BMC Medicine

The test-negative design: validity, accuracy and precision of vaccine efficacy estimates compared to the gold standard of randomised placebo-controlled clinical trials

(2013) G De Serres et al.   Eurosurveillance

The test-negative design for estimating influenza vaccine effectiveness

(2013) Michael L. Jackson et al.   VACCINE

Twenty-five Years of Outpatient Influenza Surveillance in South Africa, 1984–2008

(2012) Johanna M. McAnerney et al.   JOURNAL OF INFECTIOUS DISEASES

Influenza in Africa: Uncovering the Epidemiology of a Long-Overlooked Disease

(2012) M. A. Katz et al.   JOURNAL OF INFECTIOUS DISEASES

Influenza Surveillance in 15 Countries in Africa, 2006–2010

(2012) Jennifer Michalove Radin et al.   JOURNAL OF INFECTIOUS DISEASES

Epidemiologic and virologic assessment of the 2009 influenza A (H1N1) pandemic on selected temperate countries in the Southern Hemisphere: Argentina, Australia, Chile, New Zealand and South Africa

(2011) Maria D. Van Kerkhove et al.   Influenza and Other Respiratory Viruses

Comparison of characteristics of outpatients with 2009 H1N1 pandemic and seasonal influenza

(2011) G. Theocharis et al.   INTERNATIONAL JOURNAL OF CLINICAL PRACTICE

Bridging the gap in South Africa

(2010)   BULLETIN OF THE WORLD HEALTH ORGANIZATION

Protective Efficacy of Seasonal Influenza Vaccination against Seasonal and Pandemic Influenza Virus Infection during 2009 in Hong Kong

(2010) Benjamin J. Cowling et al.   CLINICAL INFECTIOUS DISEASES

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

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

Estimation of Influenza Vaccine Effectiveness from Routine Surveillance Data

(2009) Heath Kelly et al.   PLoS One

Component‐Specific Effectiveness of Trivalent Influenza Vaccine as Monitored through a Sentinel Surveillance Network in Canada, 2006–2007

(2008) Danuta M. Skowronski et al.   JOURNAL OF INFECTIOUS DISEASES