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Year Number of Results
2020 16
2021 24
2022 19
2023 9
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2026 2

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79 results

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Page 1
Examining the interaction between area-level immunity coverage and individual-level immunity to help quantify indirect herd benefits: a population-based retrospective cohort study of COVID-19 diagnoses and deaths.
Wang L, Swayze S, Siddiqi A, Baral SD, Sander B, Sbihi H, Kwong JC, Mishra S. Wang L, et al. Among authors: baral sd. Am J Epidemiol. 2026 Mar 7:kwag047. doi: 10.1093/aje/kwag047. Online ahead of print. Am J Epidemiol. 2026. PMID: 41791763
Empirical evidence on the indirect herd benefits of COVID-19 vaccination and/or prior infection is limited. We examined how area-level immunity interacts with individual-level immunity to affect COVID-19 diagnoses and deaths. ...Individual-level immuni …
Empirical evidence on the indirect herd benefits of COVID-19 vaccination and/or prior infection is limited. We examined how ar …
Associations between social determinants of health and COVID-19 outcomes by variants of concern: a Bayesian spatiotemporal analysis.
Xiu F, Irvine MA, Prystajecky N, Hoang L, Wang L, Mishra S, Sander B, Baral S, Janjua NZ, Sbihi H. Xiu F, et al. Among authors: baral s. BMJ Public Health. 2025 Nov 13;3(2):e002918. doi: 10.1136/bmjph-2025-002918. eCollection 2025. BMJ Public Health. 2025. PMID: 41262780 Free PMC article.
BACKGROUND: Socially and economically disadvantaged populations were disproportionately affected by COVID-19, but it remains unclear whether and how variants of concern moderated the associations between social determinants of health and COVID-19 outco …
BACKGROUND: Socially and economically disadvantaged populations were disproportionately affected by COVID-19, but it remains u …
Connectivity between long-term care homes and subsequent SARS-CoV-2 outbreaks.
Xia Y, Ma H, Malikov K, Straus SE, Fahim C, Moloney G, Huang Q, Asgari S, Boyd JM, Ferro I, Johns J, Khan K, Mistry J, Wang L, Chan AK, Baral SD, Maheu-Giroux M, Mishra S. Xia Y, et al. Among authors: baral sd. BMC Public Health. 2025 Aug 2;25(1):2634. doi: 10.1186/s12889-025-23621-3. BMC Public Health. 2025. PMID: 40753382 Free PMC article.
Three outcomes were examined: 1) at least one SARS-CoV-2 diagnosis among residents, 2) cumulative cases among residents in each facility, and 3) time to first outbreak. ...Inter-LTCH connectivity was also associated with higher risk of earlier occurrence of a …
Three outcomes were examined: 1) at least one SARS-CoV-2 diagnosis among residents, 2) cumulative cases among residents …
An evaluation of barriers and facilitators to implementing multiplex rapid antigen testing for SARS-CoV-2 and influenza A and B in congregate living settings.
Garad Y, Manea AA, Pak N, Danok L, Baral S, Dykstra T, Kasperavicius D, Straus SE, Fahim C. Garad Y, et al. Among authors: baral s. Front Public Health. 2025 Apr 7;13:1560131. doi: 10.3389/fpubh.2025.1560131. eCollection 2025. Front Public Health. 2025. PMID: 40260165 Free PMC article.
Our objective was to explore the barriers and facilitators to implementing a new device for multiplex RAT for COVID-19 and influenza across CLSs in the Greater Toronto Area, Canada. MATERIALS AND METHODS: Using key informant interviews, we assessed barriers and faci …
Our objective was to explore the barriers and facilitators to implementing a new device for multiplex RAT for COVID-19 and inf …
A Canadian multi-province study of COVID-19 vaccine coverage along area-level social determinants in 2021.
Beall RF, Flores Anato JL, D'Souza AG, Velásquez García HA, Ma H, Yang F, Baral SD, Cabaj J, Cooper E, Hollis A, Janjua NZ, Katz A, Leal J, Maheu-Giroux M, May ER, Malikov K, Mishra S, Moloney G, Williamson T. Beall RF, et al. Among authors: baral sd. Public Health Pract (Oxf). 2025 Feb 20;9:100594. doi: 10.1016/j.puhip.2025.100594. eCollection 2025 Jun. Public Health Pract (Oxf). 2025. PMID: 40104250 Free PMC article. No abstract available.
Social inequalities in COVID-19 death by area-level income in 11.2 million people in Ontario, Canada: patterns over time and the mediating role of vaccination.
Wang L, Swayze S, Bodner K, Calzavara A, Harrigan SP, Siddiqi A, Baral SD, Austin PC, Smylie J, Koh M, Sbihi H, Sander B, Kwong JC, Mishra S. Wang L, et al. Among authors: baral sd. Am J Epidemiol. 2026 Feb 5;195(2):379-390. doi: 10.1093/aje/kwaf051. Am J Epidemiol. 2026. PMID: 40069958
Knowledge of patterns in COVID-19 deaths by area-level income over time and the mediating role of vaccination in inequality patterns remains limited. ...Efforts are needed to address vaccination gaps and residual heightened risks associated with lower income to impr …
Knowledge of patterns in COVID-19 deaths by area-level income over time and the mediating role of vaccination in inequality pa …
Mobility changes following COVID-19 stay-at-home policies varied by socioeconomic measures: An observational study in Ontario, Canada.
Wang S, Wang L, Baral SD, Moloney G, Johns J, Huber C, Mistry J, Khan K, Rao A, Janjua N, Williamson T, Katz A, Ma H, Maheu-Giroux M, Kustra R, Mishra S. Wang S, et al. Among authors: baral sd. PLOS Glob Public Health. 2024 Nov 26;4(11):e0002926. doi: 10.1371/journal.pgph.0002926. eCollection 2024. PLOS Glob Public Health. 2024. PMID: 39591437 Free PMC article.
In Canada, lower income households and essential workers were disproportionately at risk of SARS-CoV-2. Early in the pandemic, stay-at-home restriction policies were used to limit virus transmission. ...
In Canada, lower income households and essential workers were disproportionately at risk of SARS-CoV-2. Early in the pa …
Urban wastewater contains a functional human antibody repertoire of mucosal origin.
Stephenson S, Eid W, Wong CH, Mercier E, D'Aoust PM, Kabir MP, Baral S, Gilbride KA, Oswald C, Straus SE, Mackenzie A, Delatolla R, Graber TE. Stephenson S, et al. Among authors: baral s. Water Res. 2024 Dec 1;267:122532. doi: 10.1016/j.watres.2024.122532. Epub 2024 Sep 26. Water Res. 2024. PMID: 39369505 Free article.
These antibodies partition to the solids fraction and retain immunoaffinity for SARS-CoV-2 and Influenza A virus antigens. This stable pool could enable real-time tracking for correlates of vaccination, infection, and immunity, aiding in establishing populati …
These antibodies partition to the solids fraction and retain immunoaffinity for SARS-CoV-2 and Influenza A virus antige …
The impact of COVID-19 restrictions on HIV prevention and treatment services for key populations in South Africa: an interrupted time series analysis.
Yao D, Hill N, Brown B, Gule D, Chabane M, Mcingana M, Willis K, Shiba V, Olawore O, Nel D, Pienaar J, Theunissen J, Rucinski K, Reichert K, Parmley L, Lawrence JJ, Baral S, Rao A. Yao D, et al. Among authors: baral s. BMC Public Health. 2024 Sep 2;24(1):2386. doi: 10.1186/s12889-024-19679-0. BMC Public Health. 2024. PMID: 39223515 Free PMC article.
Given this disproportionate burden and unique barriers to accessing health services, sustained provision of care is particularly relevant. It is unclear how the COVID-19 pandemic and its associated restrictions may have impacted this delivery. In this study, we aime …
Given this disproportionate burden and unique barriers to accessing health services, sustained provision of care is particularly relevant. I …
The mediating role of SARS-CoV-2 variants between income and hospitalization due to COVID-19: a period-based mediation analysis.
Harrigan SP, Fibke CD, Velásquez García HA, Mak S, Wilton J, Prystajecky N, Tyson J, Wang L, Sander B, Baral S, Mishra S, Janjua NZ, Sbihi H. Harrigan SP, et al. Among authors: baral s. Am J Epidemiol. 2025 May 7;194(5):1352-1361. doi: 10.1093/aje/kwae266. Am J Epidemiol. 2025. PMID: 39117572 Free PMC article.
The mechanisms facilitating the relationship between low income and COVID-19 severity have not been partitioned in the presence of SARS-CoV-2 variants of concern (VOCs). To address this, we used causal mediation analysis to quantify the possible …
The mechanisms facilitating the relationship between low income and COVID-19 severity have not been partitioned in the presenc …
79 results