Home » BBC News - Technology » technology news » China launches coronavirus 'close contact detector' app China launches coronavirus 'close contact detector' app Unknown 10:23 PM BBC News - Technology technology news The announcement highlights the high level of Chinese government surveillance of its citizens. from BBC News - Technology https://ift.tt/2HgDUoQ Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati