ABTraceTogether: Alberta unveils new COVID-19 contact tracing app

Alberta health authorities say the province's new ABTraceTogether mobile app will improve Alberta's COVID-19 contact tracing and further limit the spread of the coronavirus. The free app is voluntary to use and employs bluetooth technology to help Alberta Health track down people who may have been exposed to a carrier of COVID-19.  "We must identify all cases, as soon as possible. Identify all locations where spread may be occurring and put measures in place to stop that spread in all those