COVID-19 Contact Tracer
Trace nearby contacts and check your individual risk
경쟁 제품 및 대안
Coronatest.live
Check your risk factor for COVID-19
TraceTogether
Help trace the spread of COVID-19
NHS COVID-19
Official NHS contact tracing (England and Wales)
Coronavirus Near Me
Easily track coronavirus (COVID-19) stats near your location
COVID-19 Personal Risk Explorer
See how COVID19 affects your life risks at home or traveling