STAT: “Do you have trouble keeping the names Covid-19 variants straight, and struggle to distinguish B.1.1.7 from B.1.351 or B.1.617.2? The World Health Organization wants to help. On Monday, it announced a new naming system it devised for so-called variants of interest and variants of concern, the forms of the SARS-CoV-2 virus with important mutations. Each variant will be given a name from the Greek alphabet, in a bid to both simplify the public discussion and to strip some of the stigma from the emergence of new variants. A country may be more willing to report it has found a new variant if it knows the new version of the virus will be identified as Rho or Sigma rather than with the country’s name, Maria Van Kerkhove, the WHO’s coronavirus lead, told STAT in an interview…”