الآراء
2:17
Tracking the virus by smartphone: an app to contain the Covid-19 pandemic?
13:15
How COVID Contact Tracing Apps Could End Lockdown: NHS, Apple & Google's Apps Explained - TLDR News
13:03
Coronavirus tracing apps: Do they work and can we trust them? | COVID-19 Special
1:22
COVID-19 Risk Assessment App Built With Alpha Software
2:13
Free app lets you track COVID-19 symptoms while helping researchers study virus
0:31
NHS COVID-19 app - Protecting Your Privacy (30 seconds)
0:45
China retires major Covid tracking app as virus rules ease | WION Shorts
0:49
App would assess risk for coronavirus
