Publications

Study Publications

Cytomegalovirus Seropositivity in Older Adults Changes the T Cell Repertoire but Does Not Prevent Antibody or Cellular Responses to SARS-CoV-2 Vaccination September 2022

Jessica A Breznik, Angela Huynh, Ali Zhang, Lucas Bilaver, Hina Bhakta, Hannah D Stacey, Jann C Ang, Jonathan L Bramson, Ishac Nazy, Matthew S Miller, Judah Denburg, Andrew P Costa, Dawn M E Bowdish, other members of the COVID-in-LTC Investigator Group

Antibody Responses to Third-Dose mRNA Vaccines in Nursing Home and Assisted Living Residents March 2022

Ali Zhang, Jessica A Breznik, Rumi Clare, Ishac Nazy, Matthew S Miller, Dawn M E Bowdish, Andrew P Costa

Antibody Responses 3-5 Months Post-Vaccination with mRNA-1273 or BNT163b2 in Nursing Home Residents December 2021

Jessica A Breznik, Ali Zhang, Angela Huynh, Matthew S Miller, Ishac Nazy, Dawn M E Bowdish, Andrew P Costa

Related Publications

Effectiveness and Duration of Protection of a Fourth Dose of COVID-19 mRNA Vaccine among Long-Term Care Residents in Ontario, Canada September 2022

Ramandip Grewal, Lena Nguyen, Sarah A Buchan, Sarah E Wilson, Andrew P Costa, Jeffrey C Kwong

Risk factors for outbreaks of SARS-CoV-2 infection at retirement homes in Ontario, Canada: a population-level cohort study May 2021

Andrew P. Costa, Derek R. Manis, Aaron Jones, Nathan M. Stall, Kevin A. Brown, Veronique Boscart, Adriane Castellino, George A. Heckman, Michael P. Hillmer, Chloe Ma, Paul Pham, Saad Rais, Samir K. Sinha, Jeffrey W. Poss

Association Between Nursing Home Crowding and COVID-19 Infection and Mortality in Ontario, Canada November 2020

Kevin A. Brown, Aaron Jones, Nick Daneman, Adrienne K. Chan, Kevin L. Schwartz, Gary E. Garber, Andrew P. Costa, Nathan M. Stall

For-profit long-term care homes and the risk of COVID-19 outbreaks and resident deaths July 2020.

Nathan M. Stall, Aaron Jones, Kevin A. Brown, Paula A. Rochon, Andrew P. Costa