As prices rise, prudent use of COVID test kits advised stockbot 0 22 2022.03.04 16:30 http://vietnamnews.vn/society/1161312/as-prices-rise-prudent-use-of-co… + 4 https://vietnamnews.vn/rss/society.rss + 1 With rising prices and signs of shortage emerging, health officials have advised HCM City residents not to use more COVID-19 test kits than needed.