COVID-19 diagnostic testing and vaccinations among First Nations in Manitoba: A nations-based retrospective cohort study using linked administrative data, 2020-2021. oleh Nathan C Nickel, Wanda Phillips-Beck, Jennifer E Enns, Okechukwu Ekuma, Carole Taylor, Sarah Fileatreault, Nkiru Eze, Leona Star, Josée Lavoie, Alan Katz, Marni Brownell, Alyson Mahar, Marcelo Urquia, Dan Chateau, Lisa Lix, Mariette Chartier, Emily Brownell, Miyosha Tso Deh, Anita Durksen, Razvan Romanescu