WHO recommends using smartphone-based electronic quarantine monitoring

Because tracking and limiting the movement of those suspected to be carrying COVID-19 carriers has been a factor in flattening the exponential curve of cases in places like Singapore, Taiwan, and South Korea, Professor Marylouise McLaws, a technical advisor to the WHO's Infection Prevention and Control Global Unit and a professor at the University of New South Wales, believes that we should use travellers' smartphones to electronically monitor their compliance with self-isolation orders. 

Source: https://www.theregister.co.uk/2020/03/23/track_phones_coronavirus_who/

Writer: Simon Sharwood
Publication: The Register