In a paper published in Influenza and Other Respiratory Viruses, CITF-funded researcher Dr. Caroline Quach-Thanh from the Université de Montréal and other members of the REinfection in COVID‐19 Estimation of Risk (RECOVER) project, studied Canadian healthcare workers (HCWs) who had a previously documented SARS-CoV-2 infection to better understand vulnerability to reinfection.