Faculty profile
Valerie Waters
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Read how they describe their research on their University of Toronto profile.
Latest papers
A 3-Year-Old Girl With a Chest Wall Mass.
Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2026
Biomarkers associated with clinical response to cystic fibrosis pulmonary exacerbation treatment and adjuvant prednisone therapy.
Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2025 · senior author
Adverse Events of First-Line Therapy for Pediatric Tuberculosis: A Systematic Review and Meta-Analysis
Clinical Infectious Diseases · 2025
Latest funding
- $10,000
International Burkholderia Cepacia Working Group (IBCWG) 22nd Meeting
CIHR · 2019 · Co-investigator
- $632,425
Next-Generation Antimicrobial Diagnostics: Speed and Precision via Whole Genome Sequencing
CIHR · 2016 · Co-investigator
- $10,000
International Burkholderia Cepacia Working Group (IBCWG) 19th Meeting
CIHR · 2014 · Co-investigator
58 publications.
A 3-Year-Old Girl With a Chest Wall Mass.
Gashgarey D, Waters V, Traubici J, Chiu P, Lam R, Richard-Greenblatt M, Kitai I
Biomarkers associated with clinical response to cystic fibrosis pulmonary exacerbation treatment and adjuvant prednisone therapy.
Quon BS, Matta JK, Shaw M, Grasemann H, Ratjen F, Waters V
Adverse Events of First-Line Therapy for Pediatric Tuberculosis: A Systematic Review and Meta-Analysis
Michael Prodanuk, Sarah L. Silverberg, Pierre‐Philippe Piché‐Renaud, Daniel S. Farrar, Jessie Cunningham, Fiona E. Kritzinger, Valerie J. Waters, Ray E. Lam, Ian Kitai
Successful Management of Pediatric Endobronchial Tuberculosis With Endoscopic Cryotherapy: A Case Series.
Villarreal EG, Nagy A, Lam R, Waters V, Kitai I, Kritzinger F
A randomised trial of oral prednisone for cystic fibrosis pulmonary exacerbation treatment.
Waters V, Shaw M, Perrem L, Quon BS, Tullis E, Solomon M, Rayment JH, Lavoie A, Tse SM, Daigneault P, Bilodeau L, Price A, Nicholson M, Chin M, Parkins M, McKinney ML, Tam JS, Stanojevic S, Grasemann H, Ratjen F, (PIPE Study Investigators)
Lung Function Recovery from Pulmonary Exacerbations Treated with Oral Antibiotics in Primary Ciliary Dyskinesia
Dvir Gatt, Michelle Shaw, Valerie J. Waters, Fiona E. Kritzinger, Melinda P. Solomon, Sharon Dell, Felix A. Ratjen
Genome-wide association study of susceptibility to Pseudomonas aeruginosa infection in cystic fibrosis.
Lin B, Gong J, Keenan K, Lin F, Lin YC, Mésinèle J, Calmel C, Mohand Oumoussa B, Boëlle PY, Guillot L, Corvol H, Waters V, Sun L, Strug LJ
Travel-acquired paediatric tuberculosis in the Greater Toronto Area, Canada, 2002-2018.
Ali M, El Hafid M, Farrar DS, Kourdi H, Rea E, Waters V, Lam R, Morris SK, Kitai I
Reply to: Steroids in cystic fibrosis exacerbations: are we picking the right patients?
Waters V, Quon B, Ratjen F, PIPE Study investigators
Reply to: Oral corticosteroids for cystic fibrosis pulmonary exacerbation: seeking the future in the past.
Waters V, Ratjen F, PIPE Study investigators
International Burkholderia Cepacia Working Group (IBCWG) 22nd Meeting
Principal investigators: Cardona, Silvia T
Keywords: Antibiotic Resistance; Burkholderia Cepacia Complex; Cystic Fibrosis; Hospital Infections; Host-Pathogen Interactions; Opportunistic Pathogens
Next-Generation Antimicrobial Diagnostics: Speed and Precision via Whole Genome Sequencing
Principal investigators: Guttman, David S; Coburn, Bryan A; Hwang, David M; Shapiro, Jesse
Keywords: Antibiotic Resistance; Diagnostic Testing; Genome Analysis; Genome-Wide Association Study; Human Health; Infectious Diseases; Microbiology; Predictive Modeling; Pseudomonas Aeruginosa
International Burkholderia Cepacia Working Group (IBCWG) 19th Meeting
Principal investigators: Cardona, Silvia T
Keywords: Antimicrobial Resistance; Burkholeria Cepacia Complex; Cystic Fibrosis; Poymicrobial Infection
A Wireless CMOS Device for Rapid Point-of-Care Diagnosis of Bacterial Infections and Antibiotic Susceptibility Profiling
Principal investigators: Gulak, Glenn; Navarre, William W
Keywords: Antibiotic Susceptibility; Bacterial Pathogens; Bacteriophage; Cmos Isfet; Low-Cost Mass-Producible Disposable; Lysins; Phage Panel; Rapid Point-Of-Care Diagnostics; Single-Chip With No Microfluidic Packaging; Wireless Power And Data Transfer
Assessing the breadth and depth of cystic fibrosis-associated polymicrobial respiratory tract infections
Principal investigators: Guttman, David S; Cowen, Leah E; Davidson, Alan R; Hwang, David M; O'Doherty, Kieran C; Parkinson, John; Tullis, Diana E; Waters, Valerie J; Yau, Yvonne C
Keywords: Antibiotic Resistance; Bacteria; Bacteriophage; Community Structure; Cystic Fibrosis; Fungi; Lung Infections; Metagenomics; Next-Generation Genomics; Population Dynamics
From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke and Brain Canada.
Frequent collaborators
- Felix Ratjen and Sanja Stanojevic: 109 shared papers
- Anne-Marie Guerguerian and A Guerguerian: 81 shared papers
- Sanja Stanojevic and Anne Stephenson: 37 shared papers
- Felix Ratjen and Hartmut Grasemann: 31 shared papers
- Felix Ratjen and Valerie Waters: 30 shared papers
- Christine Bear and Felix Ratjen: 24 shared papers
- Felix Ratjen and Elizabeth Tullis: 23 shared papers
- Bryan Coburn and David Guttman: 17 shared papers
- Elizabeth Tullis and Valerie Waters: 16 shared papers
- Felix Ratjen and Anne Stephenson: 14 shared papers
- Sanja Stanojevic and Valerie Waters: 13 shared papers
- Anne Stephenson and Elizabeth Tullis: 12 shared papers
- Felix Ratjen and Neil Sweezey: 11 shared papers
- Felix Ratjen and Melinda Solomon: 11 shared papers
- Yvonne Yau and Valerie Waters: 11 shared papers
- Hartmut Grasemann and Valerie Waters: 10 shared papers
- Sanja Stanojevic and Neil Sweezey: 9 shared papers
- Felix Ratjen and Yvonne Yau: 8 shared papers
- Yvonne Yau and Elizabeth Tullis: 7 shared papers
- Hartmut Grasemann and Melinda Solomon: 7 shared papers
- Valerie Waters and Ian Kitai: 6 shared papers
- Andy Freitag and Felix Ratjen: 5 shared papers
- Neil Sweezey and Hartmut Grasemann: 5 shared papers
- Cecilia Chaparro and Coleman Rotstein: 5 shared papers
- Valerie Waters and Melinda Solomon: 5 shared papers
- Christine Bear and Sanja Stanojevic: 4 shared papers
- Andrew Morris and Bryan Coburn: 4 shared papers
- Sanja Stanojevic and Ranjani Somayaji: 4 shared papers
- Larissa Matukas and Valerie Waters: 4 shared papers
- Ari Bitnun and Ian Kitai: 4 shared papers
- Andy Freitag and Sanja Stanojevic: 3 shared papers
- Christine Bear and Hartmut Grasemann: 3 shared papers
- Felix Ratjen and Ranjani Somayaji: 3 shared papers
- Felix Ratjen and Annie Lu: 3 shared papers
- Anne Stephenson and Ranjani Somayaji: 3 shared papers
- Anne Stephenson and Cecilia Chaparro: 3 shared papers
- Yvonne Yau and Annie Lu: 3 shared papers
- Larissa Matukas and Elizabeth Tullis: 3 shared papers
- Cecilia Chaparro and Elizabeth Tullis: 3 shared papers
- Elizabeth Tullis and Annie Lu: 3 shared papers
- Valerie Waters and Annie Lu: 3 shared papers
- Andy Freitag and Anne Stephenson: 2 shared papers
- Andrea Benedetti and Felix Ratjen: 2 shared papers
- Bryan Coburn and Ranjani Somayaji: 2 shared papers
- Bryan Coburn and Valerie Waters: 2 shared papers
- Felix Ratjen and David Guttman: 2 shared papers
- Felix Ratjen and Larissa Matukas: 2 shared papers
- David Guttman and Valerie Waters: 2 shared papers
- Anne Stephenson and Valerie Waters: 2 shared papers
- Ranjani Somayaji and Valerie Waters: 2 shared papers
- Neil Sweezey and Valerie Waters: 2 shared papers
- Ari Bitnun and Melinda Solomon: 2 shared papers
- Andy Freitag and Valerie Waters: 1 shared paper
- Christine Bear and Valerie Waters: 1 shared paper
- Andrew Morris and Felix Ratjen: 1 shared paper
- Andrew Morris and Ranjani Somayaji: 1 shared paper
- Andrew Morris and Valerie Waters: 1 shared paper
- Andrea Benedetti and Bryan Coburn: 1 shared paper
- Andrea Benedetti and Ranjani Somayaji: 1 shared paper
- Andrea Benedetti and Valerie Waters: 1 shared paper
- Anne-Marie Guerguerian and Ari Bitnun: 1 shared paper
- Anne-Marie Guerguerian and Valerie Waters: 1 shared paper
- Anne Stephenson and Coleman Rotstein: 1 shared paper
- Anita Nagy and Valerie Waters: 1 shared paper
- Anita Nagy and Ian Kitai: 1 shared paper
- Cecilia Chaparro and Valerie Waters: 1 shared paper
- Elizabeth Tullis and Coleman Rotstein: 1 shared paper
- Coleman Rotstein and Valerie Waters: 1 shared paper
- Ari Bitnun and Valerie Waters: 1 shared paper
- Ari Bitnun and A Guerguerian: 1 shared paper
- Valerie Waters and A Guerguerian: 1 shared paper
- Department of Paediatrics
- Department of Medicine
- Department of Laboratory Medicine & Pathobiology
- Institute of Medical Science
- Department of Community Health and Epidemiology
- Department of Cell & Systems Biology
- Medicine
- 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.
Felix Ratjen
Institute of Medical Science
30 shared papers, latest 2025
Elizabeth Tullis
Department of Medicine
16 shared papers, latest 2024
Sanja Stanojevic
Department of Community Health and Epidemiology
13 shared papers, latest 2024
Yvonne Yau
Department of Laboratory Medicine & Pathobiology
11 shared papers, latest 2022
Hartmut Grasemann
Institute of Medical Science
10 shared papers, latest 2025
Ian Kitai
Department of Paediatrics
6 shared papers, latest 2026
Melinda Solomon
Department of Paediatrics
5 shared papers, latest 2024
Larissa Matukas
Department of Laboratory Medicine & Pathobiology
4 shared papers, latest 2015
Annie Lu
Department of Paediatrics
3 shared papers, latest 2013
Ranjani Somayaji
Medicine
2 shared papers, latest 2020
Neil Sweezey
Department of Paediatrics
2 shared papers, latest 2023
Anne Stephenson
Department of Medicine
2 shared papers, latest 2017
Bryan Coburn
Department of Laboratory Medicine & Pathobiology
2 shared papers, latest 2019
David Guttman
Department of Cell & Systems Biology
2 shared papers, latest 2020
A Guerguerian
Department of Paediatrics
1 shared papers, latest 2011
Lianne Singer
Department of Medicine
1 shared papers, latest 2014
Lisa Strug
Department of Statistical Sciences
1 shared papers, latest 2024
Stanley Read
Faculty
1 shared papers, latest 2018
Michael Parkins
Medicine
1 shared papers, latest 2024
Dao Nguyen
Department of Medicine
1 shared papers, latest 2022
Charles Deber
Department of Biochemistry
1 shared papers, latest 2018
David Hwang
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2019
Sze Tse
Pediatrics
1 shared papers, latest 2024
Shaun Morris
Epidemiology Division
1 shared papers, latest 2024
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.