This profile is built from public research funding records (CIHR, NSERC and SSHRC) and PubMed. We have not imported them from a University of Toronto directory, so their courses and email address may be missing. Find their university profile.
Research
Latest papers
Hematologic adverse events following COVID-19 vaccination and revaccination in persons aged 12 and above: A Canadian Immunization Research Network study
Human Vaccines & Immunotherapeutics · 2026
Impact of the COVID-19 pandemic on routine immunization coverage of children and teenagers in Ontario, Canada.
Vaccine · 2025
Weighing the risks and benefits: Parental perspectives on COVID-19 vaccines for 5- to 11-year-old children.
Vaccine · 2024
Latest funding
- $665,552
Equity-Informed Evaluation of Expanding Hospital-Based Childhood Vaccination Services
CIHR · 2026 · Co-investigator
- $3,411,901
POPCORN-RSV: A Canadian Pregnant Individual-Infant Trial for Respiratory Syncytial Virus Immunization
CIHR · 2026 · Co-investigator
- $19,960
Building capacity to improve the assessment of vaccine safety, effectiveness and uptake in Pakistan: An environmental scan to inform and plan future research
CIHR · 2024 · Nominated PI
4 publications.
Hematologic adverse events following COVID-19 vaccination and revaccination in persons aged 12 and above: A Canadian Immunization Research Network study
Smolinski M, Chew JL, Constantinescu C, Buchan CA, Burton C, Carignan A, Castellucci LA, Suresh S, McConnell A, Morris SK
Impact of the COVID-19 pandemic on routine immunization coverage of children and teenagers in Ontario, Canada.
Ji C, Senthinathan A, Apajee J, Dubey V, Forte M, Kwong JC, Morris SK, Piche-Renaud PP, Wilson SE, Tu K
Weighing the risks and benefits: Parental perspectives on COVID-19 vaccines for 5- to 11-year-old children.
Ataullahjan A, Piche-Renaud PP, Shahrbabak EK, Fadaleh SA, Di Chiara C, Rodriguez DA, Peresin J, Morris SK
Pediatricians' perceptions, practices, and barriers regarding COVID-19 vaccine for children: A cross-sectional survey in Ontario, Canada.
Ali Y, Piche-Renaud PP, Karimi-Shahrbabak E, Farrar DS, Fadaleh SA, Burey S, Morris SK
Equity-Informed Evaluation of Expanding Hospital-Based Childhood Vaccination Services
Principal investigators: MacDonald, Shannon E; Rafferty, Ellen
Keywords: Accessibility; Children & Youth; Health Equity; Healthcare Services; Immunization; Population Health; Vaccination; Vaccine Coverage; Vaccine Uptake
POPCORN-RSV: A Canadian Pregnant Individual-Infant Trial for Respiratory Syncytial Virus Immunization
Principal investigators: Morris, Shaun K; Boucoiran, Isabelle; Lavoie, Pascal; Li, Patricia T; Sadarangani, Manish; Sander, Beate H; Shapiro, Gilla
Keywords: Immunization; Infancy; Pregnancy; Respiratory Syncytial Virus
Building capacity to improve the assessment of vaccine safety, effectiveness and uptake in Pakistan: An environmental scan to inform and plan future research
Principal investigators: Piche-Renaud, Pierre-Philippe
Keywords: Emerging Infectious Diseases; Global Health; Low-And-Middle-Income Countries; Public Health; Vaccine Confidence; Vaccine Effectiveness; Vaccine Pharmacovigilance
Impact of the COVID-19 pandemic on routine childhood and other primary care immunizations in Ontario, Canada
Principal investigators: Ji, Catherine; Tu, Karen; Wilson, Sarah
Keywords: Childhood Immunization; Covid-19 Impact; Health Services; Immunization Coverage; Immunization Delays/Gaps; Mixed Methods; Primary Care; Qualitative Research; Retrospective Cohort Study; Survey Study
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
Frequent collaborators
- Jeffrey (Des) Pernica and Manish Sadarangani: 12 shared papers
- Manish Sadarangani and Cora Constantinescu: 8 shared papers
- Manish Sadarangani and Juthaporn Cowan: 8 shared papers
- Karen Tu and Catherine Ji: 6 shared papers
- Jeffrey (Des) Pernica and Cora Constantinescu: 5 shared papers
- Jeffrey (Des) Pernica and Juthaporn Cowan: 4 shared papers
- Manish Sadarangani and Vinita Dubey: 4 shared papers
- Cora Constantinescu and Juthaporn Cowan: 4 shared papers
- Jeffrey (Des) Pernica and Pierre-Philippe Piche-Renaud: 1 shared paper
- Karen Tu and Vinita Dubey: 1 shared paper
- Karen Tu and Pierre-Philippe Piche-Renaud: 1 shared paper
- Manish Sadarangani and Pierre-Philippe Piche-Renaud: 1 shared paper
- Vinita Dubey and Catherine Ji: 1 shared paper
- Vinita Dubey and Pierre-Philippe Piche-Renaud: 1 shared paper
- Cora Constantinescu and Pierre-Philippe Piche-Renaud: 1 shared paper
- Catherine Ji and Pierre-Philippe Piche-Renaud: 1 shared paper
- Pierre-Philippe Piche-Renaud and Juthaporn Cowan: 1 shared paper
- Pierre-Philippe Piche-Renaud and Anushka Ataullahjan: 1 shared paper
- Family and Community Medicine
- Pediatrics
- School of Health Studies
- Community Health Sciences
- Biochemistry, Microbiology and Immunology
- Clinical Public Health Division
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Juthaporn Cowan
Biochemistry, Microbiology and Immunology
1 shared papers, latest 2026
Anushka Ataullahjan
School of Health Studies
1 shared papers, latest 2024
Jeffrey (Des) Pernica
Pediatrics
1 shared papers, latest 2026
Karen Tu
Family and Community Medicine
1 shared papers, latest 2025
Manish Sadarangani
Pediatrics
1 shared papers, latest 2026
Vinita Dubey
Clinical Public Health Division
1 shared papers, latest 2025
Cora Constantinescu
Community Health Sciences
1 shared papers, latest 2026
Catherine Ji
Family and Community Medicine
1 shared papers, latest 2025
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