Russia is using a network of 100,00 cameras in the capital Moscow to track anyone breaking quarantine during the Coronavirus outbreak.
The cameras are controlled from a purpose-built coronavirus control centre.
Russia has created a database of images, and personal data from those with Covid-19 and this is used to monitor for anyone on the streets who should be in quarantine.
South Korea, Hong Kong, Taiwan have also used personal data from cell phones to track people in quarantine.
Read More: France 24