Australia launches controversial COVID-19 tracing app
'We have been very clear on from the beginning that no tracking app provides a silver bullet'
A general view of empty Darling Harbour as New South Wales began shutting down non-essential businesses and moving toward harsh penalties to enforce self-isolation as the spread of coronavirus disease (COVID-19) reached a "critical stage" in Sydney, Australia, March 24, 2020(photo credit: REUTERS/LOREN ELLIOTT)ByREUTERS