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Jeffrey C. Kwong

Institute for Clinical Evaluative Sciences (ICES)

SCHOLARLY PAPERS

11

DOWNLOADS

1,326

TOTAL CITATIONS

15

Scholarly Papers (11)

1.

Vaccine Effectiveness of BNT162b2 Against Omicron in Children Aged 5-11 Years: A Test-Negative Design

Number of pages: 33 Posted: 01 Aug 2022
University of Toronto - Division of Infectious Diseases, Queen's University - Institute for Clinical Evaluative Sciences, Institute for Clinical Evaluative Sciences (ICES), Public Health Ontario, Institute for Clinical Evaluative Sciences (ICES), University of Toronto - The Hospital for Sick Children - SickKids, Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), Public Health Ontario, University of Ottawa - Ottawa Hospital Research Institute, Institute for Clinical Evaluative Sciences (ICES) and Independent
Downloads 535 (129,368)
Citation 3

Abstract:

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COVID-19, COVID-19 vaccines, vaccine effectiveness, paediatrics, public health

2.

Effectiveness of BNT162b2 and mRNA-1273 COVID-19 Vaccines Against Symptomatic SARS-CoV-2 Infection and Severe COVID-19 Outcomes in Ontario, Canada

Number of pages: 32 Posted: 14 May 2021
Queen's University - Institute for Clinical Evaluative Sciences, Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), Queen's University - Institute for Clinical Evaluative Sciences, Institute for Clinical Evaluative Sciences (ICES), Public Health Ontario, Queen's University - Institute for Clinical Evaluative Sciences, Queen's University - Institute for Clinical Evaluative Sciences, Institute for Clinical Evaluative Sciences (ICES), Queen's University - Institute for Clinical Evaluative Sciences, University of Ottawa - Ottawa Hospital Research Institute, Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), Public Health Ontario, McGill University, University of Manitoba, University of Manitoba, affiliation not provided to SSRN, affiliation not provided to SSRN, University of British Columbia (UBC) - School of Population and Public Health, Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES) and Independent
Downloads 187 (405,402)
Citation 12

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3.

Effectiveness of Maternal mRNA COVID-19 Vaccination During Pregnancy Against Delta and Omicron SARS-CoV-2 Infection and Hospitalization in Infants: A Test-Negative Design Study

Number of pages: 35 Posted: 08 Nov 2022
University of Toronto - Temerty Faculty of Medicine, Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), McMaster University - Health Research Methods, Evidence, and Impact, Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), Public Health Ontario, Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), Institute for Clinical Evaluative Sciences (ICES), University of Ottawa - Department of Medicine and Institute for Clinical Evaluative Sciences (ICES)
Downloads 152 (488,442)

Abstract:

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COVID-19 vaccines, infants, newborns, pregnancy

4.

Effective Detection of Compensated Cirrhosis Using Machine Learning

Number of pages: 67 Posted: 05 Jan 2020
Department of Computer Science, University of Toronto, Institute for Clinical Evaluative Sciences (ICES), University of Toronto - Ajmera Transplant Program, Interdepartmental Division of Critical Care, University of Toronto, University of Toronto - Toronto Centre for Liver Disease, Multi Organ Transplant Program, University Health Network, Multi Organ Transplant Program, University Health Network, Multi Organ Transplant Program, University Health Network, McGill University - Division of Experimental Medicine, Queen's University - Institute for Clinical Evaluative Sciences, Queen's University - Institute for Clinical Evaluative Sciences, McGill University - Division of Gastroenterology and Hepatology, University of Toronto - Toronto Centre for Liver Disease, University of Toronto - Department of Genetics and Genome Biology and University of Toronto - Multi Organ Transplant Program
Downloads 120 (596,393)

Abstract:

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Compensated cirrhosis, Machine Learning algorithms, Screening, Ensemble algorithm

5.

Validation of Guillain-Barré Syndrome Case Identification in Four Heterogeneous Vac4eu Real-World Data Sources in Spain and the United Kingdom Using the Brighton Collaboration Criteria

Number of pages: 36 Posted: 07 Aug 2025
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Drug Safety Research Unit, Drug Safety Research Unit, affiliation not provided to SSRN, affiliation not provided to SSRN, Rabindranath Tagore International Institute of Cardiac Sciences, Kolkata, affiliation not provided to SSRN, affiliation not provided to SSRN, Drug Safety Research Unit, affiliation not provided to SSRN, University of Melbourne - Murdoch Children's Research Institute, affiliation not provided to SSRN, University of Auckland, Institute for Clinical Evaluative Sciences (ICES) and University Medical Center Utrecht - Department Datascience & Biostatistics
Downloads 89 (747,755)

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Guillain-Barré syndrome, validation, vaccine safety, COVID-19, positive predictive value, case definition

6.

Confidence, Complacency and Collective Responsibility Were Important Factors for Covid-19 Vaccination Among Métis Nation of Ontario Citizens

17TH VACCINE CONGRESS:P2.058
Number of pages: 1 Posted: 28 Sep 2023
University of Alberta - Faculty of Nursing, University of Waterloo, University of Waterloo, Métis Nation of Ontario, McMaster University, University of Waterloo, Institute for Clinical Evaluative Sciences (ICES), Queen's University - Institute for Clinical Evaluative Sciences, University of Waterloo and University of Waterloo
Downloads 65 (916,100)

Abstract:

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7.

Influenza Vaccine Effectiveness Against Laboratory-Confirmed Influenza Infection Among Older Patients Hospitalized for Cardiovascular Events in Ontario: A Test-Negative Design Study

Number of pages: 45 Posted: 29 Jul 2025
affiliation not provided to SSRN, Institute for Clinical Evaluative Sciences (ICES), University of Waterloo, University of Waterloo, University of Waterloo, Queen's University - Institute for Clinical Evaluative Sciences and affiliation not provided to SSRN
Downloads 56 (1,000,027)

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Influenza Vaccine EffectivenessCardiovascular Hospitalization

8.

Perspectives on Vaccination Among Métis Nation of Ontario Citizens Who Remain Unvaccinated

17TH VACCINE CONGRESS:P2.057
Number of pages: 1 Posted: 28 Sep 2023
McMaster University, University of Waterloo, University of Waterloo, University of Alberta - Faculty of Nursing, University of Waterloo, Métis Nation of Ontario, McMaster University, Institute for Clinical Evaluative Sciences (ICES), Queen's University - Institute for Clinical Evaluative Sciences and University of Waterloo
Downloads 51 (1,052,702)

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9.

Using Electronic Medical Records to Develop a Reference Standard for Low Prevalence Disease Validation Studies: A Pertussis Case Study

Number of pages: 16 Posted: 28 Jun 2022
University of Toronto - Dalla Lana School of Public Health, Institute for Clinical Evaluative Sciences (ICES), University of Toronto - Dalla Lana School of Public Health, Dalhousie University, Queen's University - Institute for Clinical Evaluative Sciences, Queen's University - Institute for Clinical Evaluative Sciences and World Health Organization (WHO) - Department of Immunizations, Vaccines and Biologicals
Downloads 43 (1,145,425)

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pertussis, validation, diagnostic accuracy, sampling strategy, partial verification bias, low prevalence

10.

Rapid Cycle Analysis (RCA) for Vaccine Safety Surveillance across a Global Network: A Scalable Framework for Collaborative Multi-Country Near Real-Time Monitoring

Number of pages: 45 Posted: 21 May 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Government of the People's Republic of China - Ministry of Health, affiliation not provided to SSRN, affiliation not provided to SSRN, Institute for Clinical Evaluative Sciences (ICES), Queen's University - Institute for Clinical Evaluative Sciences, British Columbia Centre for Disease Control, affiliation not provided to SSRN, Ministry of Health - National Immunization Program, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of British Columbia (UBC) - School of Population and Public Health, University of Auckland, Queen's University - Institute for Clinical Evaluative Sciences, affiliation not provided to SSRN, The University of Hong Kong - University of Hong Kong, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Auckland, University of Auckland, University of Melbourne - Murdoch Children's Research Institute, University of Cincinnati and University of Melbourne
Downloads 28 (1,385,945)

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Pharmacovigilance, vaccine safety, postmarketing surveillance, real-world evidence, international cooperation, sequential analysis

11.

Exploring Vaccine Hesitancy Towards Covid-19 Vaccine Among Métis Nation of Ontario Citizens Using Latent Class Analysis

17TH VACCINE CONGRESS:P2.055
Posted: 28 Sep 2023
University of Waterloo, University of Waterloo, University of Alberta - Faculty of Nursing, Institute for Clinical Evaluative Sciences (ICES), University of Waterloo, Métis Nation of Ontario, University of Waterloo, Queen's University - Institute for Clinical Evaluative Sciences, University of Waterloo and University of Waterloo

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