A Web Application About Herd Immunity Using Personalized Avatars: Development Study. - Hakim, Hina; Bettinger, Julie A; Chambers, Christine T; Driedger, S Michelle; Dubé, Eve; Gavaruzzi, Teresa; Giguere, Anik M C; Kavanagh, Éric; Leask, Julie; MacDonald, Shannon E; Orji, Rita; Parent, Elizabeth; et al. (Journal of Medical Internet Research, 2020)