Stop the spread stockbot 0 397 2021.05.25 20:28 http://vietnamnews.vn/society/956374/stop-the-spread.html + 17 https://vietnamnews.vn/rss/society.rss + 5 Đà Nẵng City is using technology to help monitor when people shop, in a bid to limit the number of customers in markets at any one time. Shoppers must check-in with QR codes to make sure the social distancing is upheld.