Party chief calls for concerted efforts against COVID-19 stockbot 0 391 2021.07.30 19:59 http://vietnamnews.vn/society/1000238/party-chief-calls-for-concerted-… + 9 https://vietnamnews.vn/rss/society.rss + 5 Party General Secretary Nguyễn Phú Trọng has urged Vietnamese people, at home and overseas, to step up COVID-19 combat and prevention as the pandemic continues to worsen.