Before revision:  Here, we demonstrate that, in addition to alarming and informing, mobile tracing can detect nearly all individuals that are infected by SARS-CoV-2 , including the notorious asymptomatic infections.
After revision:  Here, we demonstrate that, in addition to alarming and informing, mobile tracing can detect nearly all users that are infected by SARS-CoV-2 , including the notorious asymptomatic infections.