Fourth wave of COVID-19 in Việt Nam longer and much more serious than … stockbot 0 405 2021.07.17 16:00 http://vietnamnews.vn/society/994206/fourth-wave-of-covid-19-in-viet-n… + 2 https://vietnamnews.vn/rss/society.rss + 3 The fourth wave of COVID-19 pandemic in Việt Nam starting from late April was longer and left much more negative impacts on daily life as well as socio-economic development than the previous waves, said Health Minister Nguyễn Thanh Long.