Small tourism businesses struggle to adapt to COVID-19 stockbot 0 508 2021.06.05 18:57 http://vietnamnews.vn/economy/966202/small-tourism-businesses-struggle… + 16 https://vietnamnews.vn/rss/economy.rss + 5 The fourth wave of COVID-19 infections in Việt Nam has caused disruptions to most sectors once again as the country was preparing for the tourism season.