Stigma and fear during the COVID-19 pandemic: a qualitative study on the perceptions of healthcare workers in Canada and Singapore - Fahim, Christine; Yu, Chou Chuen; Cooper, Jeanette; Theivendrampillai, Suvabna; Lee, Taehoon (Tom); Wai-Ki Lau, Michelle; Marquez, Christine; Tang, Bernard; Mathew, Mathews; Sharma, Malika; Wong, Eric; O'Sullivan, Tracey; et al. (Frontiers in Public Health, 2025)