Search Results - Karen Colwill

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  1. 1

    Enhancing detection of SARS-CoV-2 re-infections using longitudinal sero-monitoring: demonstration of a methodology in a cohort of people experiencing homelessness in Toronto, Canad... by Lucie Richard, Rosane Nisenbaum, Karen Colwill, Sharmistha Mishra, Roya M. Dayam, Michael Liu, Cheryl Pedersen, Anne-Claude Gingras, Stephen W. Hwang

    Published in BMC Infectious Diseases (2024-02-01)
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  2. 2

    Predictors of Breakthrough SARS-CoV-2 Infection after Vaccination by Sharon Walmsley, Majid Nabipoor, Leif Erik Lovblom, Rizani Ravindran, Karen Colwill, Alison McGeer, Roya Monica Dayam, Dorin Manase, Anne-Claude Gingras, on behalf of the STOPCoV Team

    Published in Vaccines (2023-12-01)
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  3. 3

    Declining Levels of Neutralizing Antibodies to SARS-CoV-2 Omicron Variants Are Enhanced by Hybrid Immunity and Original/Omicron Bivalent Vaccination by Sharon Walmsley, Majid Nabipoor, Freda Qi, Leif Erik Lovblom, Rizani Ravindran, Karen Colwill, Roya Monica Dayam, Tulunay R. Tursun, Amanda Silva, Anne-Claude Gingras, on behalf of the STOPCoV Team

    Published in Vaccines (2024-05-01)
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  4. 4

    Humoral Response Following 3 Doses of mRNA COVID-19 Vaccines in Patients With Non-Dialysis-Dependent CKD: An Observational Study by Omosomi Enilama, Kevin Yau, Lee Er, Mohammad Atiquzzaman, Matthew J. Oliver, Marc G. Romney, Jerome A. Leis, Kento T. Abe, Freda Qi, Karen Colwill, Anne-Claude Gingras, Michelle A. Hladunewich, Adeera Levin

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  5. 5

    Diminished Neutralization Capacity of SARS-CoV-2 Omicron BA.1 in Donor Plasma Collected from January to March 2021 by Yi-Chan J. Lin, David H. Evans, Ninette F. Robbins, Guillermo Orjuela, Kento T. Abe, Bhavisha Rathod, Karen Colwill, Anne-Claude Gingras, Ashleigh Tuite, Qi-Long Yi, Sheila F. O’Brien, Steven J. Drews

    Published in Microbiology Spectrum (2023-08-01)
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  6. 6

    Patterns of SARS-CoV-2 seropositivity among essential workers in long term care and retirement homes in Ontario, Canada: A descriptive cross-sectional study. by Christine Fahim, Siyi Wang, Nimitha Paul, Karen Colwill, Roya Dayam, Jamie M Boyd, Huiting Ma, Vincenza Gruppuso, Ana Mrazovac, Jessica Firman, Anjali Patel, Vanessa Bach, Keelia Quinn de Launay, Alyson Takaoka, Vanja Grubac, Anne-Claude Gingras, Sharon E Straus, Sharmistha Mishra

    Published in PLOS Global Public Health (2025-01-01)
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  7. 7

    High SARS-CoV-2 seroincidence but low excess COVID mortality in Sierra Leone in 2020-2022. by Ahmed Osman, Ashley Aimone, Rashid Ansumana, Isaac Bogoch, Hellen Gelband, Karen Colwill, Anne-Claude Gingras, Marc-André Langlois, Ronald Carshon-Marsh, Ibrahim Bob Swaray, Amara Jambai, Mohamed Vandi, Alimatu Vandi, Mohamed Massaquoi, Anteneh Assalif, H Chaim Birnboim, Patrick E Brown, Nico Nagelkerke, Prabhat Jha

    Published in PLOS Global Public Health (2024-01-01)
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  8. 8

    Omicron variant neutralizing antibodies following BNT162b2 BA.4/5 versus mRNA-1273 BA.1 bivalent vaccination in patients with end-stage kidney disease by Kevin Yau, Alexandra Kurtesi, Freda Qi, Melanie Delgado-Brand, Tulunay R. Tursun, Queenie Hu, Miten Dhruve, Christopher Kandel, Omosomi Enilama, Adeera Levin, Yidi Jiang, W. Rod Hardy, Darren A. Yuen, Jeffrey Perl, Christopher T. Chan, Jerome A. Leis, Matthew J. Oliver, Karen Colwill, Anne-Claude Gingras, Michelle A. Hladunewich

    Published in Nature Communications (2023-09-01)
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  9. 9

    Hybrid immunity from severe acute respiratory syndrome coronavirus 2 infection and vaccination in Canadian adults: A cohort study by Patrick E Brown, Sze Hang Fu, Leslie Newcombe, Xuyang Tang, Nico Nagelkerke, H Chaim Birnboim, Aiyush Bansal, Karen Colwill, Geneviève Mailhot, Melanie Delgado-Brand, Tulunay Tursun, Freda Qi, Anne-Claude Gingras, Arthur S Slutsky, Maria D Pasic, Jeffrey Companion, Isaac I Bogoch, Ed Morawski, Teresa Lam, Angus Reid, Prabhat Jha, Ab-C Study Collaborators

    Published in eLife (2024-06-01)
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  10. 10

    mRNA vaccine-induced SARS-CoV-2 spike-specific IFN-γ and IL-2 T-cell responses are predictive of serological neutralization and are transiently enhanced by pre-existing cross-react... by Philip Samaan, Chapin S. Korosec, Patrick Budylowski, Serena L. L. Chau, Adrian Pasculescu, Freda Qi, Melanie Delgado-Brand, Tulunay R. Tursun, Geneviève Mailhot, Roya Monica Dayam, Corey R. Arnold, Marc-André Langlois, Justin Mendoza, Thomas Morningstar, Ryan Law, Erik Mihelic, Salma Sheikh-Mohamed, Eric Yixiao Cao, Nimitha Paul, Anjali Patel, Keelia Quinn de Launay, Jamie M. Boyd, Alyson Takaoka, Karen Colwill, Vitaliy Matveev, Feng Yun Yue, Allison McGeer, Sharon Straus, Anne-Claude Gingras, Jane M. Heffernen, Mario Ostrowski

    Published in Journal of Virology (2025-03-01)
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  11. 11

    Immunogenicity of COVID-19 vaccines and their effect on HIV reservoir in older people with HIV by Vitaliy A. Matveev, Erik Z. Mihelic, Erika Benko, Patrick Budylowski, Sebastian Grocott, Terry Lee, Chapin S. Korosec, Karen Colwill, Henry Stephenson, Ryan Law, Lesley A. Ward, Salma Sheikh-Mohamed, Geneviève Mailhot, Melanie Delgado-Brand, Adrian Pasculescu, Jenny H. Wang, Freda Qi, Tulunay Tursun, Lela Kardava, Serena Chau, Philip Samaan, Annam Imran, Dennis C. Copertino, Jr., Gary Chao, Yoojin Choi, Robert J. Reinhard, Rupert Kaul, Jane M. Heffernan, R. Brad Jones, Tae-Wook Chun, Susan Moir, Joel Singer, Jennifer Gommerman, Anne-Claude Gingras, Colin Kovacs, Mario Ostrowski

    Published in iScience (2023-10-01)
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