tampilan
0:45
China retires major Covid tracking app as virus rules ease | WION Shorts
2:17
Tracking the virus by smartphone: an app to contain the Covid-19 pandemic?
12:46
Can coronavirus tracking apps protect data privacy? | COVID-19 Special
4:04
Singapore launches mobile app for contact tracing | Coronavirus News | COVID-19
3:13
COVID-19 - Corona Virus App
2:24
Singapore's new COVID-19 contact-tracing app TraceTogether: How it works
0:49
App would assess risk for coronavirus
2:06
Coronavirus Symptom Tracker App Could Help Researchers Fight Virus
