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Andrew E. Simor

university of toronto

72H-index
428Paper Count
2.1WCitation Count
Published Papers 166
Publication Date
Measuring waning protection from seasonal influenza vaccination during nine influenza seasons, Ontario, Canada, 2010/11 to 2018/19
err2024-02-22
err4
errOAAI
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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Evaluating the impact of a virtual outpatient care programme in preventing hospitalizations, emergency department visits and mortality for patients with COVID-19: a matched cohort study
err2023-07-01
err3
errOAAI
errBelzile, Mei-Ni; Lam, Philip; Chan, Adrienne K.; Andany, Nisha; Simor, Andrew E.; Estrada-Codecido, Jose; Ga'al, Amal; Kapsack, Abby; Mahmud, Abdalla; Fridman, Daniel; Lee, Samantha M.; Santoro, Aimee; Vandenbergh, Nancy; Daneman, Nick
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Antimicrobial use in Canadian acute-care hospitals: Findings from three national point-prevalence surveys between 2002 and 2017
err2022-03-07
err4
errOAAI
errLiang, Jennifer J.; Rudnick, Wallis; Mitchell, Robyn; Brooks, James; Bush, Kathryn; Conly, John; Ellison, Jennifer; Frenette, Charles; Johnston, Lynn; Lavallee, Christian; McGeer, Allison; Mertz, Dominik; Pelude, Linda; Science, Michelle; Simor, Andrew; Smith, Stephanie; Stagg, Paula; Suh, Kathryn N.; Thampi, Nisha; Thirion, Daniel J. G.; Vayalumkal, Joseph; Wong, Alice; Taylor, Geoffrey
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Variability in Antimicrobial Use Among Hospitals Participating in the Canadian Nosocomial Infection Surveillance Program
err2020-11-02
err0
errOAAI
errRudnick, Wallis; Pelude, Linda; Science, Michelle; Thirion, Daniel J. G.; Comeau, Jeannette; Dalton, Bruce; Delport, Johan; Dhami, Rita; Embree, Joanne; Emond, Yannick; Evans, Gerald; Frenette, Charles; Fryters, Susan; German, Greg; Grant, Jennifer; Happe, Jennifer; Katz, Kevin; Kibsey, Pamela; Kosar, Justin; Langley, Joanne; Lee, Bonita E.; Lefebvre, Marie-Astrid; Leis, Jerome; McKenna, Susan; McGeer, Allison; Neville, Heather; Silva, Anada; Simor, Andrew; Slayter, Kathryn; Suh, Kathryn; Tse-Chang, Alena; Weiss, Karl; Conly, John
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Dissemination of Verona Integron-encoded Metallo-β-lactamase among clinical and environmental Enterobacteriaceae isolates in Ontario, Canada
err2020-10-29
err17
errOAAI
errKohler, Philipp; Tijet, Nathalie; Kim, Hyunjin C.; Johnstone, Jennie; Edge, Tom; Patel, Samir N.; Seah, Christine; Willey, Barbara; Coleman, Brenda; Green, Karen; Armstrong, Irene; Katz, Kevin; Muller, Matthew P.; Powis, Jeff; Poutanen, Susan M.; Richardson, David; Sarabia, Alicia; Simor, Andrew; McGeer, Allison; Melano, Roberto G.
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Emergence of pstS Null Vancomycin-Resistant Enterococcus faecium Clone ST1478, Canada, 2013-2018
err2020-09-01
err8
errOAAI
errMcCracken, Melissa; Mitchell, Robyn; Smith, Stephanie; Hota, Susy; Conly, John; Du, Tim; Embil, John; Johnston, Lynn; Ormiston, Debbie; Parsonage, Jennifer; Simor, Andrew; Wong, Alice; Golding, George
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Household Transmission of Carbapenemase-producing Enterobacterales in Ontario, Canada
err2020-09-01
err10
errOAAI
errJamal, Alainna J.; Faheem, Amna; Farooqi, Lubna; Zhong, Xi Zoe; Armstrong, Irene; Boyd, David A.; Borgundvaag, Emily; Coleman, Brenda L.; Green, Karen; Jayasinghe, Kithsiri; Johnstone, Jennie; Katz, Kevin; Kohler, Philipp; Li, Angel X.; Mataseje, Laura; Melano, Roberto; Muller, Matthew P.; Mulvey, Michael R.; Nayani, Sarah; Patel, Samir N.; Paterson, Aimee; Poutanen, Susan; Rebbapragada, Anu; Richardson, David; Sarabia, Alicia; Shafinaz, Shumona; Simor, Andrew E.; Willey, Barbara M.; Wisely, Laura; McGeer, Allison J.
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Genomic Epidemiology of Invasive Methicillin-Resistant Staphylococcus aureus Infections Among Hospitalized Individuals in Ontario, Canada
err2020-05-20
err8
PREAI
errGuthrie, Jennifer L.; Teatero, Sarah; Hirai, Sotaro; Fortuna, Alex; Rosen, Daniel; Mallo, Gustavo, V; Campbell, Jennifer; Pelude, Linda; Golding, George; Simor, Andrew E.; Patel, Samir N.; McGeer, Allison; Fittipaldi, Nahuel
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Sources of viral respiratory infections in Canadian acute care hospital healthcare personnel
err2020-04-01
err6
errOAAI
errBuckrell, S.; Coleman, B. L.; McNeil, S. A.; Katz, K.; Muller, M. P.; Simor, A.; Loeb, M.; Powis, J.; Kuster, S. P.; Di Bella, J. M.; Coleman, K. K. L.; Drews, S. J.; Kohler, P.; McGeer, A.; Hatchette, T.; Hotness, L.; Raboud, J.; Langley, J.; Mazzulli, T.; Nichol, K.; Genesove, L.; Oudyk, J.; McCaskell, L.; Johnson, N.
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The impact of repeated vaccination using 10-year vaccination history on protection against influenza in older adults: a test-negative design study across the 2010/11 to 2015/16 influenza seasons in Ontario, Canada
err2020-01-09
err19
errOAAI
errKwong, Jeffrey C.; Chung, Hannah; Jung, James K. H.; Buchan, Sarah A.; Campigotto, Aaron; Campitelli, Michael A.; Crowcroft, Natasha S.; Gubbay, Jonathan B.; Karnauchow, Timothy; Katz, Kevin; McGeer, Allison J.; McNally, J. Dayre; Richardson, David C.; Richardson, Susan E.; Rosella, Laura C.; Schwartz, Kevin L.; Simor, Andrew; Smieja, Marek; Zahariadis, George
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Are healthcare personnel at higher risk of seasonal influenza than other working adults?
err2019-12-05
err1
PREAI
errColeman, Brenda L.; Kuster, Stefan P.; Katz, Kevin; Loeb, Mark; McNeil, Shelly A.; Muller, Matthew P.; Powis, Jeff; Simor, Andrew; Coleman, Kristy K. L.; Hatchette, Todd; McGeer, Allison
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Influenza Vaccine Effectiveness in Preventing Hospitalizations in Older Patients With Chronic Obstructive Pulmonary Disease
err2019-09-24
err15
errOAAI
errGershon, Andrea S.; Chung, Hannah; Porter, Joan; Campitelli, Michael A.; Buchan, Sarah A.; Schwartz, Kevin L.; Crowcroft, Natasha S.; Campigotto, Aaron; Gubbay, Jonathan B.; Karnauchow, Timothy; Katz, Kevin; McGeer, Allison J.; McNally, J. Dayre; Richardson, David C.; Richardson, Susan E.; Rosella, Laura C.; Simor, Andrew E.; Smieja, Marek; Zahariadis, George; Kwong, Jeffrey C.
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Trends in health care-associated infections in acute care hospitals in Canada: an analysis of repeated point-prevalence surveys
err2019-09-08
err30
errOAAI
errMitchell, Robyn; Taylor, Geoffrey; Rudnick, Wallis; Alexandre, Stephanie; Bush, Kathryn; Forrester, Leslie; Frenette, Charles; Granfield, Bonny; Gravel-Tropper, Denise; Happe, Jennifer; John, Michael; Lavallee, Christian; McGeer, Allison; Mertz, Dominik; Pelude, Linda; Science, Michelle; Simor, Andrew; Smith, Stephanie; Suh, Kathryn N.; Vayalumkal, Joseph; Wong, Alice; Amaratunga, Kanchana; Lee, Bonita E.; Lemieux, Camille; Ellis, Chelsea; Hembroff, Deanna; George, Prince; Bryce, Elizabeth; Henderson, Elizabeth; Thomas, Eva; Evans, Gerald A.; Al-Rawahi, Ghada; German, Gregory; Davis, Ian; de Heer, Janice; Comeau, Jeannette; Leis, Jerome; Minion, Jessica; Embree, Joanne; Langley, Joanne M.; Srigley, Jocelyn; Delport, Johan; Conly, John; Embil, John; Weiss, Karl; Malejczyk, Kathy; Katz, Kevin C.; Johnston, Lynn; Lefebvre, Marie-Astrid; Loeb, Mark; Vearncombe, Mary; Bridger, Natalie; Thampi, Nisha; Kibsey, Pamela; Stagg, Paula; Forgie, Sarah; Smith, Stephanie; Richardson, Susan; Hota, Susy; Wong, Titus; Wood, Valerie; Roth, Virginia; Longtin, Yves
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Which healthcare workers work with acute respiratory illness? Evidence from Canadian acute-care hospitals during 4 influenza seasons: 2010-2011 to 2013-2014
err2019-06-18
err22
errOAAI
errJiang, Lili; McGeer, Allison; McNeil, Shelly; Katz, Kevin; Loeb, Mark; Muller, Matthew P.; Simor, Andrew; Powis, Jeff; Kohler, Philipp; Di Bella, Julia M.; Coleman, Brenda L.; Hatchette, Todd; Drews, Steven; Holness, Linn; Raboud, Janet; Langley, Joanne; Mazzulli, Tony; Nichol, Kathryn; Genesove, Leon; Oudyk, John; McCaskell, Lisa; Johnson, Nancy
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Multilocus Variable-Number Tandem-Repeat Analysis of Clostridioides difficile Clusters in Ribotype 027 Isolates and Lack of Association with Clinical Outcomes
err2019-05-01
err2
errOAAI
errGarneau, Julian R.; Abou Chakra, Claire Nour; Fortier, Louis-Charles; Labbe, Annie-Claude; Simor, Andrew E.; Gold, Wayne; Muller, Matthew; McGeer, Allison; Powis, Jeff; Katz, Kevin; Pepin, Jacques; Valiquette, Louis
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Rapid Identification of Candida Species from Positive Blood Cultures by Use of the FilmArray Blood Culture Identification Panel
err2018-12-01
err17
errOAAI
errSimor, Andrew E.; Porter, Vanessa; Mubareka, Samira; Chouinard, Marc; Katz, Kevin; Vermeiren, Christie; Fattouh, Ramzi; Matukas, Larissa M.; Tadros, Manal; Mazzulli, Tony; Poutanen, Susan
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Prevalence of antibiotic-resistant organisms in Canadian Hospitals. Comparison of point-prevalence survey results from 2010, 2012, and 2016
err2018-11-05
err12
PREAI
errMartin, Philippe; Abou Chakra, Claire Nour; Williams, Victoria; Bush, Kathryn; Dyck, Myrna; Hirji, Zahir; Kiss, Alex; Larios, Oscar E.; McGeer, Allison; Moore, Christine; Weiss, Karl; Simor, Andrew E.
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Emergence of Carbapenemase-Producing Enterobacteriaceae, South-Central Ontario, Canada
err2018-09-01
err24
errOAAI
errKohler, Philipp P.; Melano, Roberto G.; Patel, Samir N.; Shafinaz, Shumona; Faheem, Amna; Coleman, Brenda L.; Green, Karen; Armstrong, Irene; Almohri, Huda; Borgia, Sergio; Borgundvaag, Emily; Johnstone, Jennie; Katz, Kevin; Lam, Freda; Muller, Matthew P.; Powis, Jeff; Poutanen, Susan M.; Richardson, David; Rebbapragada, Anu; Sarabia, Alicia; Simor, Andrew; McGeer, Allison
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Nosocomial outbreak of vanD-carrying vancomycin-resistant Enterococcus faecium
err2018-08-16
err8
PREAI
errLam, Philip W.; Kozak, Robert A.; Eshaghi, Alireza; Avaness, Melisa; Salt, Natasha; Patel, Samir N.; Simor, Andrew E.; Leis, Jerome A.
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