blog posts Study: Default testing for COVID-19 in K-12 schools more effective than voluntary testing Mar 13, 2024 9:00 am by Phil CicioraInsights Share on Facebook Tweet Email Images A new paper co-written by U of I business professors found that default testing of K-12 students for COVID-19 during the pandemic could have saved up to one out of every five school days lost to the coronavirus during the fall 2021 semester. Share on Facebook Tweet Email