@rt.com 3 years ago UK explains why it can't track Covid cases properly
@businessinsider.com 5 years ago Singapore will give residents wearable 'tokens' that track the people they interact with in a new effort to contain COVID-19
@thehill.com 5 years ago RI Gov. Raimondo unveils new contact tracing mobile app 'Crush COVID RI'
@qz.com 5 years ago Utah’s new Covid-19 contact tracing app will track user locations