Publication Results (86)

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• Adverse events following 12 and 18 month vaccinations: a population-based, self-controlled case series analysis

  Wilson K, Hawken S, Kwong JC, Deeks S, Crowcroft NS, van Walraven C, Potter BK, Chakraborty P, Keelan J, Pluscauskas M, Manuel D. PLoS One. 2011; 6(12):e27897. Epub 2011 Dec 12.

• H1N1 influenza vaccination during pregnancy and fetal and neonatal outcomes

  Fell DB, Sprague AE, Liu N, Yasseen AS, Wen SW, Smith G, Walker MC; Better Outcomes Registry & Network (BORN) Ontario. Am J Public Health. 2012; 102(6):e33-40. Epub 2012 Apr 19.

• Trends in influenza vaccination in Canada, 1996/1997 to 2005

  Kwong JC, Rosella LC, Johansen H. Health Rep. 2007; 18(4):9-19.

• The impact of repeated vaccination using 10-year vaccination history on protection against influenza in older adults: a test-negative design study across the 2010/11 to 2015/16 influenza seasons in Ontario, Canada

  Kwong JC, Chung H, Jung JKH, Buchan SA, Campigotto A, Campitelli MA, Crowcroft NS, Gubbay JB, Karnauchow T, Katz K, McGeer AJ, McNally JD, Richardson DC, Richardson SE, Rosella LC, Schwartz KL, Simor A, Smieja M, Zahariadis G; Canadian Immunization Research Network (CIRN). Euro Surveill. 2020; 25(1):1900245. Epub 2020 Jan 9. DOI: https://doi.org/10.2807/1560-7917.ES.2020.25.1.1900245

• Influenza vaccination rates in Ontario children: implications for universal childhood vaccination policy

  Moran K, Maaten S, Guttmann A, Northrup D, Kwong JC. Vaccine. 2009; 27(17):2350-5. Epub 2009 Feb 13.

• Increasing the demand for childhood vaccination in developing countries: a systematic review

  Shea B, Andersson N, Henry D. BMC Int Health Hum Rights. 2009; 9(Suppl 1):S5.

• Seasonal variation in rates of emergency room visits and acute admissions following recommended infant vaccinations in Ontario, Canada: a self-controlled case series analysis

  Hawken S, Potter BK, Benchimol EI, Little J, Ducharme R, Wilson K. Vaccine. 2014; 32(52):7148-53. Epub 2014 Nov 1.

• Effectiveness of pertussis vaccination and duration of immunity

  Schwartz KL, Kwong JC, Deeks SL, Campitelli MA, Jamieson FB, Marchand-Austin A, Stukel TA, Rosella L, Daneman N, Bolotin S, Drews SJ, Rilkoff H, Crowcroft NS. CMAJ. 2016; 188(16):E399-406. Epub 2016 Sep 26.

• On-time vaccination coverage in premature infants in Ontario, 2002-2009

  Wilson K, Hawken S, Henningsen KH, Kwong JC, Deeks SL, Crowcroft NS, Law B, Manuel DG. Can J Public Health. 2012; 103(5):e359-62.

• The effect of universal influenza immunization on vaccination rates in Ontario

  Kwong JC, Sambell C, Johansen H, Stukel TA, Manuel DG. Health Rep. 2006; 17(2):31-40.

• Why collect individual-level vaccination data?

  Writing team for the Public Health Agency of Canada/Canadian Institutes of Health Research Influenza Research Network Vaccine Coverage Theme Group. CMAJ. 2010; 182(3):273-5. Epub 2010 Jan 4.

• Impact of varicella vaccination on health care outcomes in Ontario, Canada: Effect of a universal program?

  Kwong JC, Tanuseputro P, Zagorski B, Moineddin R, Chan KJ. Vaccine. 2008; 26(47):6006-12. Epub 2008 Aug 30.

• School-based influenza vaccine delivery, vaccination rates, and healthcare use in the context of a universal influenza immunization program: an ecological study

  Kwong JC, Ge H, Rosella LC, Guan J, Maaten S, Moran K, Johansen H, Guttmann A. Vaccine. 2010; 28(15):2722-9. Epub 2010 Jan 26.

• Safety of influenza vaccination in patients with myasthenia gravis: a population-based study

  Zinman L, Thoma J, Kwong JC, Kopp A, Stukel TA, Juurlink DN. Muscle Nerve. 2009; 40(6):947-51.

• Simulation study of the effect of influenza and influenza vaccination on risk of acquiring Guillain-Barré Syndrome

  Hawken S, Kwong JC, Deeks SL, Crowcroft NS, McGeer AJ, Ducharme R, Campitelli MA, Coyle D, Wilson K. Emerg Infect Dis. 2015; 21(2):224-31. Epub 2015 Jan 14.

• Using OHIP physician billing claims to ascertain individual influenza vaccination status

  Kwong JC, Manuel DG. Vaccine. 2007; 25(7):1270-4. Epub 2006 Oct 19.

• Health behavior associated with influenza vaccination among healthcare workers in long-term-care facilities

  Manuel DG, Henry B, Hockin J, Naus M. Infect Control Hosp Epidemiol. 2002; 23(10):609-14.

• Quadrivalent human papillomavirus vaccination in girls and the risk of autoimmune disorders: the Ontario Grade 8 HPV Vaccine Cohort Study

  Liu EY, Smith LM, Ellis AK, Whitaker H, Law B, Kwong JC, Farrington P, Lévesque LE. CMAJ. 2018; 190(21):E648-55. Epub 2018 May 28.

• Early impact of Ontario's human papillomavirus (HPV) vaccination program on anogenital warts (AGWs): a population-based assessment

  Guerra FM, Rosella LC, Dunn S, Wilson SE, Chen C, Deeks SL. Vaccine. 2016; 34(39):4678-83. Epub 2016 Aug 12.

• The early benefits of human papillomavirus vaccination on cervical dysplasia and anogenital warts

  Smith LM, Strumpf EC, Kaufman JS, Lofters A, Schwandt M, Lévesque LE. Pediatrics. 2015; 135(5):e1131-40. Epub 2015 Apr 27.

• Effect of human papillomavirus (HPV) vaccination on clinical indicators of sexual behaviour among adolescent girls: the Ontario Grade 8 HPV Vaccine Cohort Study

  Smith LM, Kaufman JS, Strumpf EC, Lévesque LE. CMAJ. 2015; 187(2):E74-81. Epub 2014 Dec 8.

• Guillain-Barré syndrome after influenza vaccination in adults: a population-based study

  Juurlink DN, Stukel TA, Kwong J, Kopp A, McGeer A, Upshur RE, Manuel DG, Moineddin R, Wilson K. Arch Intern Med. 2006; 166(20):2217-21.

• Risk of Guillain-Barré syndrome after seasonal influenza vaccination and influenza health-care encounters: a self-controlled study

  Kwong JC, Vasa PP, Campitelli MA, Hawken S, Wilson K, Rosella LC, Stukel TA, Crowcroft NS, McGeer AJ, Zinman L, Deeks SL. Lancet. 2013; 13(9):769-76. Epub 2013 Jun 28.

• Influenza vaccination and all-cause mortality in community-dwelling elderly in Ontario, Canada: a cohort study

  Campitelli MA, Rosella LC, Stukel TA, Kwong JC. Vaccine. 2010; 29(2):240-6. Epub 2010 Oct 31.

• A cost-effectiveness analysis of human papillomavirus vaccination of boys for the prevention of oropharyngeal cancer

  Graham DM, Isaranuwatchai W, Habbous S, de Oliveira C, Liu G, Siu LL, Hoch JS. Cancer. 2015; 121(11):1785-92. Epub 2015 Apr 13.

• What to do to beat the flu? Improving influenza vaccination rates among healthcare workers

  Manuel D. Healthc Q. 2002; 6(1):25-6.

• Infant respiratory outcomes associated with prenatal exposure to maternal 2009 A/H1N1 influenza vaccination

  Fell DB, Wilson K, Ducharme R, Hawken S, Sprague AE, Kwong JC, Smith G, Wen SW, Walker MC. PLoS One. 2016; 11(8):e0160342.

• Impact of pneumococcal vaccination on pneumonia hospitalizations and related costs in Ontario: a population-based ecological study

  Luca DL, Kwong JC, Chu A, Sander B, O’Reilly R, McGeer AJ, Bloom DE. Clin Infect Dis. 2018; 66(4):541-7. Epub 2017 Sep 26.

• Association between birth order and emergency room visits and acute hospital admissions following pediatric vaccination: a self-controlled study

  Hawken S, Kwong JC, Deeks SL, Crowcroft NS, Ducharme R, Manuel DG, Wilson K. PLoS One. 2013; 8(12):e81070. Epub 2013 Dec 4.

• Increased emergency room visits or hospital admissions in females after 12-month MMR vaccination, but no difference after vaccinations given at a younger age

  Wilson K, Ducharme R, Ward B, Hawken S. Vaccine. 2014; 32(10):1153-9. Epub 2014 Jan 15.

• Vaccine effectiveness against laboratory-confirmed influenza hospitalizations among young children during the 2010-11 to 2013-14 influenza seasons in Ontario, Canada

  Buchan SA, Chung H, Campitelli MA, Crowcroft NS, Gubbay JB, Karnauchow T, Katz K, McGeer AJ, McNally JD, Richardson D, Richardson SE, Rosella LC, Simor A, Smieja M, Tran D, Zahariadis G, Kwong JC. PLoS One. 2017; 12(11):e0187834. Epub 2017 Nov 17.

• Population-based incidence of herpes zoster after introduction of a publicly funded varicella vaccination program

  Tanuseputro P, Zagorski B, Chan KJ, Kwong JC. Vaccine. 2011; 29(47):8580-4. Epub 2011 Sep 20.

• Using Ontario Health Insurance Plan physician billing claims to ascertain individual influenza immunization status: an updated validation study

  Schwartz KL, Jembere N, Campitelli MA, Buchan SA, Chung H, Kwong JC. CMAJ Open. 2016; 4(3):E463-70.

• Optimal pandemic influenza vaccine allocation strategies for the Canadian population

  Tuite AR, Fisman DN, Kwong JC, Greer AL. PLoS One. 2010; 5(5):e10520.

• Association between socioeconomic status and adverse events following immunization at 2, 4, 6 and 12 months

  Wilson K, Ducharme R, Hawken S. Hum Vaccin Immunother. 2013; 9(5):1153-7. Epub 2013 Jan 17.

• Impact of birth weight at term on rates of emergency room visits and hospital admissions following vaccination at 2 months of age

  Wilson K, Hawken S, Kwong JC, Deeks SL, Manuel DG, Henningsen KH, Crowcroft NS. Vaccine. 2011; 29(46):8267-74. Epub 2011 Sep 9.

• Characteristics of patients vaccinated against influenza in physician offices versus pharmacies and predictors of vaccination location: a cross-sectional study

  Waite NM, Cadarette SM, Campitelli MA, Consiglio GP, Houle SKD, Kwong JC. CMAJ Open. 2019; 21; 7(2):E421-29. Epub 2019 Jun 21. DOI: 10.9778/cmajo.20180189.

• October 2007

  • Drug-coated heart stents found to be safe and effective in high-risk angioplasty patients
  • Flu vaccination rates have doubled in the past decade, yet still fall short of national targets
  • Ontario study finds barriers to biopsy use in diagnosing breast cancer
  • Improving quality of care in long-term care hospitals is not always more costly
  • Study examines the impact of obesity on chronic disease in Canadians

• May 2006

  • SSRI antidepressants associated with increased risk of suicide in first month of therapy
  • Women with diabetes may have increased risk of breast cancer
  • Ontario's universal influenza program having a positive impact on vaccination rates
  • ICES report shows Ontario's health information is in need of urgent upgrades
  • Prescribing of Alzheimer's drugs varies among Canadian family physicians despite guidelines

• June 2013

  • Rates of diabetes among Chinese Canadians increased 15-fold in 10 years
  • Two common COPD drugs have similar increased risk of cardiovascular events
  • Implementation of integrated stroke care system leads to improved outcomes and care
  • Formalizing existing provider networks may lead to improved Ontario health care system
  • Study finds seasonal influenza vaccination effective in young children

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