Caitlin Johnson

Toronto, ON, Canada

Last Updated: 09/26/2026

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Found 18 publications

Myocarditis or Pericarditis Events After BNT162b2 Vaccination in Individuals Aged 12 to 17 Years in Ontario, Canada.

Myocarditis or Pericarditis Events After BNT162b2 Vaccination in Individuals Aged 12 to 17 Years in Ontario, Canada.

Journal: JAMA pediatrics

Published: February 27, 2023

Epidemiology of Myocarditis and Pericarditis Following mRNA Vaccination by Vaccine Product, Schedule, and Interdose Interval Among Adolescents and Adults in Ontario, Canada.

Epidemiology of Myocarditis and Pericarditis Following mRNA Vaccination by Vaccine Product, Schedule, and Interdose Interval Among Adolescents and Adults in Ontario, Canada.

Journal: JAMA network open

Published: June 24, 2022

Background incidence rates of adverse events of special interest related to COVID-19 vaccines in Ontario, Canada, 2015 to 2020, to inform COVID-19 vaccine safety surveillance.

Background incidence rates of adverse events of special interest related to COVID-19 vaccines in Ontario, Canada, 2015 to 2020, to inform COVID-19 vaccine safety surveillance.

Journal: Vaccine

Published: January 13, 2022

In Elimination Settings, Measles Antibodies Wane After Vaccination but Not After Infection: A Systematic Review and Meta-Analysis.

In Elimination Settings, Measles Antibodies Wane After Vaccination but Not After Infection: A Systematic Review and Meta-Analysis.

Journal: The Journal of infectious diseases

Published: August 16, 2021

A multisite study of pertussis vaccine effectiveness by time since last vaccine dose from three Canadian provinces: A Canadian Immunization Research Network study.

A multisite study of pertussis vaccine effectiveness by time since last vaccine dose from three Canadian provinces: A Canadian Immunization Research Network study.

Journal: Vaccine

Published: December 12, 2020

Exploring the reasons for low pertussis vaccine effectiveness in Ontario, Canada, 2006-2008: a Canadian Immunization Research Network study.

Exploring the reasons for low pertussis vaccine effectiveness in Ontario, Canada, 2006-2008: a Canadian Immunization Research Network study.

Journal: Canadian journal of public health = Revue canadienne de sante publique

Published: December 11, 2020

A Call for Caution in Use of Pertussis Vaccine Effectiveness Studies to Estimate Waning Immunity: A Canadian Immunization Research Network Study.

A Call for Caution in Use of Pertussis Vaccine Effectiveness Studies to Estimate Waning Immunity: A Canadian Immunization Research Network Study.

Journal: Clinical infectious diseases : an official publication of the Infectious Diseases Society of America

Published: October 16, 2019

The effect of time since measles vaccination and age at first dose on measles vaccine effectiveness - A systematic review.

The effect of time since measles vaccination and age at first dose on measles vaccine effectiveness - A systematic review.

Journal: Vaccine

Published: June 03, 2019

Pertussis vaccine effectiveness in a frequency matched population-based case-control Canadian Immunization Research Network study in Ontario, Canada 2009-2015.

Pertussis vaccine effectiveness in a frequency matched population-based case-control Canadian Immunization Research Network study in Ontario, Canada 2009-2015.

Journal: Vaccine

Published: September 25, 2018

Demonstration of background rates of three conditions of interest for vaccine safety surveillance.

Demonstration of background rates of three conditions of interest for vaccine safety surveillance.

Journal: PloS one

Published: September 14, 2018

A pre and post intervention study measuring the effect of interactive education on adolescent perceptions of vaccines, vaccine safety and disease risk.

A pre and post intervention study measuring the effect of interactive education on adolescent perceptions of vaccines, vaccine safety and disease risk.

Journal: Journal of public health (Oxford, England)

Published: June 07, 2018

Case-control study of household contacts to examine immunological protection from Bordetella pertussis transmission - study protocol.

Case-control study of household contacts to examine immunological protection from Bordetella pertussis transmission - study protocol.

Journal: CMAJ open

Published: December 23, 2017

Showing 1-12 of 18

Last Updated: 09/26/2026