COVID-19 Variant Supplement – Engage-COVID-19: A mixed methods study of biomedical, behavioural, and psychosocial aspects of the COVID‑19 pandemic among gay, bisexual, and other men who have sex with men in Canada
Canadian COVID‑19 Emergency Department Rapid Response Network: Determining Real-World Vaccine Effectiveness and Duration of Protection Against Variants of Concern
Rapidly assessing the impact of the COVID‑19 pandemic and response on clinical and social outcomes, service utilization, and the unregulated drug supply experienced by people who use drugs in Toronto