HANOI, Vietnam (AFP) — Vietnam has discovered a new Covid-19 variant which spreads quickly by air and is a combination of the Indian and British strains, health officials confirmed Saturday. The country is struggling to deal with fresh outbreaks across more than half of its territory, including industrial zones and big cities such as Hanoi and Ho Chi Minh City. More than 6,800 cases including 47 deaths have been reported in Vietnam, with the […]