Scientists remain focused on Delta, now the dominant variant rising rapidly around the world, but are tracking others to see what may one day take its place. DELTA:The Delta variant first detected in India remains the most worrisome. Chinese researchers found that people infected with Delta carry 1,260 times more virus in their noses compared with the original version of the coronavirus. The Lambda variant has attracted attention as a potential new threat. Until then, the world will remain vulnerable to the rise of new coronavirus variants, according to Poland and other experts.

Source: Pakistan Today August 08, 2021 12:00 UTC