Sunday, November 29

Tag: mutation

Coronavirus: Are there two strains and is one more deadly?

Coronavirus: Are there two strains and i ...

NEWS
Labs in China have produced covid-19 virus detection kitsALEX PLAVEVSKI/EPA-EFE/Shutterstock Two strains of the new coronavirus are spreading around the world, according to an analysis of 103 cases. But the World Health Organization insists that “there is no evidence that the virus has been changi ...