Timing of influenza vaccination in an Australian community-based surveillance system, 2010-14
DOI:
https://doi.org/10.33321/cdi.2016.40.36Keywords:
Influenza vaccination uptake, influenza vaccination, timingAbstract
The national immunization program provides influenza vaccine free to people at high-risk of severe influenza, however, the timing of the delivery of the vaccine is not currently recorded. This paper combines 2010-14 data from an online national community influenza-like illness surveillance system (Flutracking) and an Australia-wide hospital-based sentinel surveillance system (FluCAN) to assess whether adults were vaccinated before the onset of the influenza season and whether the timing of vaccine delivery may be a concern for the validity of hospital studies that estimate influenza vaccine effectiveness.
Downloads
References
Castilla J, Martinez-Baz I, Martinez-Artola V, Reina G, Pozo F, Garcia Cenoz M, et al. Decline in influenza vaccine effectiveness with time after vaccination, Navarre, Spain, season 2011/12. Euro Surveill 2013;18(5).
Pebody R, Andrews N, McMenamin J, Durnall H, Ellis J, Thompson CI, et al. Vaccine effectiveness of 2011/12 trivalent seasonal influenza vaccine in preventing laboratory-confirmed influenza in primary care in the United Kingdom: evidence of waning intra-seasonal protection. Euro Surveill 2013;18(5): pii: 20388.
Kissling E, Valenciano M, Larrauri A, Oroszi B, Cohen JM, Nunes B, et al. Low and decreasing vaccine effectiveness against influenza A(H3) in 2011/12 among vaccination target groups in Europe: results from the I-MOVE multicentre case-control study. Euro Surveill 2013;18(5): pii: 20390.
Sullivan SG, Feng S, Cowling BJ. Potential of the test-negative design for measuring influenza vaccine effectiveness: a systematic review. Expert Rev Vaccines 2014;13(12):1571–1591.
Cheng AC, Holmes M, Irving LB, Brown SG, Waterer GW, Korman TM, et al. Influenza vaccine effectiveness against hospitalisation with confirmed influenza in the 2010-11 seasons: A test-negative observational study. PLoS One 2013;8(7):e68760.
Cheng AC, Kotsimbos T, Kelly HA, Irving LB, Bowler SD, Brown SG, et al. Effectiveness of H1N1/09 monovalent and trivalent influenza vaccines against hospitalization with laboratory-confirmed H1N1/09 influenza in Australia: a test-negative case control study. Vaccine 2011;29(43):7320–7325.
Seyler T, Rondy M, Valenciano M, Moren A. Protocol for hospital-based case control studies to measure seasonal influenza vaccine effectiveness against laboratory confirmed influenza hospitalisations across the European Union and European Economic Area Member States; 2014.
Australian Government Department of Health and Ageing. The Australian Immunisation Handbook, 10th edn 2013: Commonwealth of Australia; 2013.
European Centre for Disease Prevention and Control. Influenza vaccination. 2015. Available from: http://ecdc.europa.eu/en/healthtopics/seasonal_influenza/vaccines/Pages/influenza_vaccination.aspx
National Centre for Immunisation Research and Surveillance of Vaccine Preventable Diseases. Adult vaccination: Vaccines for Australian adults: NCIRS Fact sheet: August 2015.
Kelly PM, Kotsimbos T, Reynolds A, Wood-Baker R, Hancox B, Brown SG, et al. FluCAN 2009: initial results from sentinel surveillance for adult influenza and pneumonia in eight Australian hospitals. Med J Aust 2011;194(4):169–174.
Dalton C, Durrheim D, Fejsa J, Francis L, Carlson S, d’Espaignet ET, et al. Flutracking: a weekly Australian community online survey of influenza-like illness in 2006, 2007 and 2008. Commun Dis Intell 2009;33(3):316–322.
Dalton CB, Carlson SJ, McCallum L, Butler MT, Fejsa J, Elvidge E, et al. Flutracking weekly online community survey of influenza-like illness: 2013 and 2014. Commun Dis Intel 2015;39(3):E361–E368.
Fielding JE, Grant KA, Papadakis G, Kelly HA. Estimation of type- and subtype-specific influenza vaccine effectiveness in Victoria, Australia using a test negative case control method, 2007–2008. BMC Infect Dis 2011;11:170.
Janjua NZ, Skowronski DM, De Serres G, Dickinson J, Crowcroft NS, Taylor M, et al. Estimates of influenza vaccine effectiveness for 2007–2008 from Canada’s sentinel surveillance system: cross-protection against major and minor variants. J Infect Dis 2012;205(12):1858–1868.
Kwong JC, Campitelli MA, Gubbay JB, Peci A, Winter AL, Olsha R, et al. Vaccine effectiveness against laboratory-confirmed influenza hospitalizations among elderly adults during the 2010-2011 season. Clin Infect Dis 2013;57(6):820–827.
Skowronski DM, Janjua NZ, De Serres G, Winter AL, Dickinson JA, Gardy JL, et al. A sentinel platform to evaluate influenza vaccine effectiveness and new variant circulation, Canada 2010–2011 season. Clin Infect Dis 2012;55(3):332–342.
Talbot HK, Griffin MR, Chen Q, Zhu Y, Williams JV, Edwards KM. Effectiveness of seasonal vaccine in preventing confirmed influenza-associated hospitalizations in community dwelling older adults. J Infect Dis 2011;203(4):500–508.
Cheng AC, Brown S, Waterer G, Holmes M, Senenayake S, Friedman ND, et al. Influenza epidemiology, vaccine coverage and vaccine effectiveness in sentinel Australian hospitals in 2012: the Influenza Complications Alert Network (FluCAN). Commun Dis Intell 2013;37(3):E246–E252.
Australian Institute of Health and Welfare. 2002 Influenza Vaccine Survey: Summary results. Canberra: AIHW; 2003.
Australian Institute of Health and Welfare. 2003 Influenza vaccine survey: summary results. Canberra: AIHW; 2004.
Australian Institute of Health and Welfare. 2004 Adult Vaccination Survey: summary results. Canberra: AIHW; 2005.
Australian Institute of Health and Welfare. 2009 Adult Vaccination Survey: summary results. Canberra: AIHW; 2011.
Carlson SJ, Dalton CB, Butler MT, Fejsa J, Elvidge E, Durrheim DN. Flutracking weekly online community survey of influenza-like illness annual report 2011 and 2012. Commun Dis Intell 2013;37(4):E398–E406.
Taylor MR, Stevens GJ, Agho KE, Kable SA, Raphael B. Crying wolf? Impact of the H1N1 2009 influenza pandemic on anticipated public response to a future pandemic. Med J Aust 2012;197(10):561–564.
Downloads
Published
How to Cite
License
Copyright (c) 2016 Communicable Diseases Intelligence

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
