Photo 1 : A person uses the free Czech Covid-10 tracker eRouška app on his mobile phone in Prague. With the help of Bluetooth the application detects in a totally anonymous way the other users of the application with whom you have been in close contact and can warn you if you have met an infected person and should consider a quarantine volunteer or consult a health care professional if symptoms occur.
Photo 2 : A person uses the free Czech Covid-10 tracker eRouška app on his mobile phone in Prague. With the help of Bluetooth the application detects in a totally anonymous way the other users of the application with whom you have been in close contact and can warn you if you have met an infected person and should consider a quarantine volunteer or consult a health care professional if symptoms occur.