Hải Phòng traces people after woman tests positive for virus in Austra… stockbot 0 501 2021.03.11 20:29 http://vietnamnews.vn/society/900736/hai-phong-traces-people-after-wom… + 51 https://vietnamnews.vn/rss/society.rss + 12 The northern city of Hải Phòng is tracing people who had close contact with two local residents who tested positive for the coronavirus when they arrived in Australia.