Factors associated with SARS-CoV-2 infection in unvaccinated children and young adults oleh Sarah L. Silverberg, Hennady P. Shulha, Brynn McMillan, Guanyuhui He, Amy Lee, Ana Citlali Márquez, Sofia R. Bartlett, Vivek Gill, Bahaa Abu-Raya, Julie A. Bettinger, Adriana Cabrera, Daniel Coombs, Soren Gantt, David M. Goldfarb, Laura Sauvé, Mel Krajden, Muhammad Morshed, Inna Sekirov, Agatha N. Jassem, Manish Sadarangani