Profiling a cohort of retail workers in Quebec to study the COVID-19 immune response

A CITF-funded team studied the risk to grocery store, hardware store, bar, and restaurant workers during the COVID-19 pandemic. This cohort profile preprint article, not yet peer-reviewed, describes participant demographic, socioeconomic, behavioural, clinical, and occupational characteristics, as well as whether participants tested positive for SARS-CoV-2, experienced any COVID-19 symptoms (where applicable), and were vaccinated.