Incidence of Omicron SARS-CoV-2 infection among vaccinated Canadian adults

In a letter published in the New England Journal of Medicine, the CITF-funded Ab-C Study led by Dr. Prabhat Jha, from the University of Toronto, quantified SARS-CoV-2 incidence during the Omicron (BA.1/1.1) wave among Canadian adult members of the Angus Reid Forum.