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Jonathan B. Gubbay

Public Health Ontario

48H-index
256Paper Count
1.2WCitation Count
Published Papers 138
Publication Date
Impact of COVID-19 pandemic on Legionella testing and infection rates in Ontario
err2025-10-26
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errAdriana Peci; Pauline Zhang; Ashleigh Sullivan; Ye Li; Yingli Bi; Allana Murphy; Keren Leibson; Jonathan B. Gubbay; Anna Majury
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Combined oropharyngeal nasal (ON) swabs for the molecular detection of respiratory pathogens including M. pneumoniae in symptomatic children
err2025-09-01
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errNelson, Hannah; Kayda, Iryna; Watson, Nicole; Kinshella, Mai-Lei Woo; Cochrane, Jennifer; Desai, Neil; Dittrick, Michelle; Hoang, Linda; Hawkes, Michael T.; Meckler, Garth; Sabhaney, Vikram; Gubbay, Jonathan B.; Imperial, Miguel; Srigley, Jocelyn A.; Li, Lynne; Goldfarb, David M.
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Incidence of Respiratory Syncytial Virus-Associated Hospitalization Among Adults in Ontario, Canada, 2017-2019
err2025-07-01
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errBuchan, Sarah A.; Alessandrini, Jenna; Drover, Samantha S. M.; Andrew, Melissa K.; Bronskill, Susan E.; Brown, Kevin A.; Daneman, Nick; Deeks, Shelley L.; Gubbay, Jonathan B.; Johnstone, Jennie; Karnauchow, Timothy M.; Lee, Samantha; Mcgeer, Allison J.; Mcnally, J. Dayre; Mcneil, Shelly A.; Mubareka, Samira; Murti, Michelle; Smieja, Marek; Wilson, Sarah E.; Kwong, Jeffrey C.
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Effectiveness of mRNA COVID-19 vaccine booster doses against Omicron severe outcomes (vol 14, 1273, 2023)
err2024-12-20
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errGrewal, Ramandip; Nguyen, Lena; Buchan, Sarah A.; Wilson, Sarah E.; Nasreen, Sharifa; Austin, Peter C.; Brown, Kevin A.; Fell, Deshayne B.; Gubbay, Jonathan B.; Schwartz, Kevin L.; Tadrous, Mina; Wilson, Kumanan; Kwong, Jeffrey C.
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Investigation of suspected false positive norovirus results on a syndromic gastrointestinal multiplex molecular panel
err2024-12-01
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PREAI
errCaza, Melissa; Kuchinski, Kevin; Locher, Kerstin; Gubbay, Jonathan; Harms, Matisse; Goldfarb, David M.; Floyd, Rachel; Kenmuir, Ethan; Charles, Marthe; Prystajecky, Natalie; Kalhor, Marzieh; Wilmer, Amanda
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Effectiveness of modified vaccinia Ankara-Bavarian Nordic vaccine against mpox infection: emulation of a target trial
err2024-09-11
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PREAI
errNavarro, Christine; Lau, Cindy; Buchan, Sarah A.; Burchell, Ann N.; Nasreen, Sharifa; Friedman, Lindsay; Okpokoro, Evaezi; Austin, Peter C.; Tan, Darrell H. S.; Gubbay, Jonathan B.; Kwong, Jeffrey C.; Mishra, Sharmistha
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Measuring waning protection from seasonal influenza vaccination during nine influenza seasons, Ontario, Canada, 2010/11 to 2018/19
err2024-02-22
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errChung, Hannah; Campitelli, Michael A.; Buchan, Sarah A.; Campigotto, Aaron; Crowcroft, Natasha S.; Gubbay, Jonathan B.; Jung, James K. H.; Karnauchow, Timothy; Katz, Kevin; McGeer, Allison J.; McNally, J. Dayre; Richardson, David C.; Richardson, Susan E.; Rosella, Laura C.; Russell, Margaret L.; Schwartz, Kevin L.; Simor, Andrew; Smieja, Marek; Sundaram, Maria E.; Warshawsky, Bryna F.; Zahariadis, George; Kwong, Jeffrey C.
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Disproportionate Rates of COVID-19 Among Black Canadian Communities: Lessons from a Cross-Sectional Study in the First Year of the Pandemic
err2024-01-22
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errAllen, Upton D.; Barton, Michelle; Upton, Julia; Bailey, Annette; Campigotto, Aaron; Abdulnoor, Mariana; Julien, Jean-Philippe; Gubbay, Jonathan; Kissoon, Niranjan; Litosh, Alice; La Neve, Maria-Rosa; Wong, Peter; Allen, Andrew; Bailey, Renee; Byrne, Walter; Jagoowani, Ranjeeta; Phillips, Chantal; Merreles-Pulcini, Manuela; Polack, Alicia; Prescod, Cheryl; Siddiqi, Arjumand; Summers, Alexander; Thompson, Kimberly; Thompson, Sylvanus; James, Carl
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Targeted amplification-based whole genome sequencing of Monkeypox virus in clinical specimens
err2024-01-11
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errIsabel, S.; Eshaghi, A.; Duvvuri, V. R.; Gubbay, J. B.; Cronin, K.; Li, Aimin; Hasso, M.; Clark, S. T.; Hopkins, J. P.; Patel, S. N.; Braukmann, T. W. A.
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Effectiveness of Influenza Vaccination During Pregnancy Against Laboratory-Confirmed Seasonal Influenza Among Infants Under 6 Months of Age in Ontario, Canada
err2023-11-29
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errFell, Deshayne B.; Russell, Margaret; Fung, Stephen G.; Swayze, Sarah; Chung, Hannah; Buchan, Sarah A.; Roda, Weston; Smolarchuk, Christa; Wilson, Kumanan; Crowcroft, Natasha S.; Schwartz, Kevin L.; Gubbay, Jonathan B.; McGeer, Allison J.; Smieja, Marek; Richardson, David C.; Katz, Kevin; Zahariadis, George; Campigotto, Aaron; Mubareka, Samira; McNally, J. Dayre; Karnauchow, Timothy; Zelyas, Nathan; Svenson, Lawrence W.; Kwong, Jeffrey C.
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Protection Conferred by COVID-19 Vaccination, Prior SARS-CoV-2 Infection, or Hybrid Immunity Against Omicron-Associated Severe Outcomes Among Community-Dwelling Adults
err2023-11-24
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errLee, Nelson; Nguyen, Lena; Austin, Peter C.; Brown, Kevin A.; Grewal, Ramandip; Buchan, Sarah A.; Nasreen, Sharifa; Gubbay, Jonathan; Schwartz, Kevin L.; Tadrous, Mina; Wilson, Kumanan; Wilson, Sarah E.; Kwong, Jeffrey C.
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Effectiveness of mRNA COVID-19 Monovalent and Bivalent Vaccine Booster Doses Against Omicron Severe Outcomes Among Adults Aged ≥50 Years in Ontario, Canada: A Canadian Immunization Research Network Study
err2023-10-05
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errGrewal, Ramandip; Buchan, Sarah A.; Nguyen, Lena; Nasreen, Sharifa; Austin, Peter C.; Brown, Kevin A.; Gubbay, Jonathan; Lee, Nelson; Schwartz, Kevin L.; Tadrous, Mina; Wilson, Kumanan; Wilson, Sarah E.; Kwong, Jeffrey C.
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Association Between Cycle Threshold Value and Vaccination Status Among Severe Acute Respiratory Syndrome Coronavirus 2 Omicron Variant Cases in Ontario, Canada, in December 2021
err2023-05-22
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errRavindran, Saranyah; Gubbay, Jonathan B.; Cronin, Kirby; Sullivan, Ashleigh; Zygmunt, Austin; Johnson, Karen; Buchan, Sarah A.; Parpia, Alyssa S.
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Effectiveness of mRNA COVID-19 vaccine booster doses against Omicron severe outcomes (vol 14, 1273 , 2023)
err2023-04-11
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errGrewal, Ramandip; Nguyen, Lena; Buchan, Sarah A.; Wilson, Sarah E.; Nasreen, Sharifa; Austin, Peter C.; Brown, Kevin A.; Fell, Deshayne B.; Gubbay, Jonathan B.; Schwartz, Kevin L.; Tadrous, Mina; Wilson, Kumanan; Kwong, Jeffrey C.
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Genotyping SARS-CoV-2 Variants Using Ratiometric Nucleic Acid Barcode Panels
err2023-03-31
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PREAI
errKozlowski, Hannah N.; Malekjahani, Ayden; Li, Vanessa Y. C.; Lekuti, Ayokunle A.; Perusini, Stephen; Bell, Natalie G.; Voisin, Veronique; Pouyabahar, Delaram; Pai, Shraddha; Bader, Gary D.; Mubareka, Samira; Gubbay, Jonathan B.; Chan, Warren C. W.
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Detection of Large Genomic RNA via DNAzyme-Mediated RNA Cleavage and Rolling Circle Amplification: SARS-CoV-2 as a Model
err2023-03-27
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errGu, Jimmy; Mathai, Amal; Nurmi, Connor; White, Dawn; Panesar, Gurpreet; Yamamura, Deborah; Balion, Cynthia; Gubbay, Jonathan; Mossman, Karen; Capretta, Alfredo; Salena, Bruno J.; Soleymani, Leyla; Filipe, Carlos D. M.; Brennan, John D.; Li, Yingfu
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Evaluating the Impact of Statin Use on Influenza Vaccine Effectiveness and Influenza Infection in Older Adults
err2023-03-21
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errChung, Hannah; Campitelli, Michael A.; Buchan, Sarah A.; Campigotto, Aaron; Chen, Branson; Crowcroft, Natasha S.; Dubey, Vinita; Gubbay, Jonathan B.; Karnauchow, Timothy; Katz, Kevin; McGeer, Allison J.; McNally, J. Dayre; Mubareka, Samira; Murti, Michelle; Richardson, David C.; Rosella, Laura C.; Schwartz, Kevin L.; Smieja, Marek; Zahariadis, George; Kwong, Jeffrey C.
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Effectiveness of mRNA COVID-19 vaccine booster doses against Omicron severe outcomes
err2023-03-07
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errGrewal, Ramandip; Nguyen, Lena; Buchan, Sarah A.; Wilson, Sarah E.; Nasreen, Sharifa; Austin, Peter C.; Brown, Kevin A.; Fell, Deshayne B.; Gubbay, Jonathan B.; Schwartz, Kevin L.; Tadrous, Mina; Wilson, Kumanan; Kwong, Jeffrey C.
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Comparing the transmission potential from sequence and surveillance data of 2009 North American influenza pandemic waves
err2023-03-01
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errDuvvuri, Venkata R.; Hicks, Joseph T.; Damodaran, Lambodhar; Grunnill, Martin; Braukmann, Thomas; Wu, Jianhong; Gubbay, Jonathan B.; Patel, Samir N.; Bahl, Justin
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Maternal mRNA covid-19 vaccination during pregnancy and delta or omicron infection or hospital admission in infants: test negative design study
err2023-02-08
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errJorgensen, Sarah C. J.; Hernandez, Alejandro; Fell, Deshayne B.; Austin, Peter C.; D'Souza, Rohan; Guttmann, Astrid; Brown, Kevin A.; Buchan, Sarah A.; Gubbay, Jonathan B.; Nasreen, Sharifa; Schwartz, Kevin L.; Tadrous, Mina; Wilson, Kumanan; Kwong, Jeffrey C.
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