Portable, point-of-care COVID-19 test discerns alpha variant from earlier strains April 19, 2022 A point-of-care COVID-19 test developed by researchers at the University of Illinois Urbana-Champaign can now detect and differentiate the alpha variant of the SARS-CoV-2 virus from earlier strains in saliva samples. April 19, 2022 Tags Tags Rashid Bashir Bill King Enrique Valera Jongwon Lim Robert Stavins Karen White James Kumar COVID COVID-19 Related Articles