https://www.ktvh.com/news/national/coronavirus/who-says-mu-variant-of-covid-19-is-now-a-variant-of-interest
WHO tracking 'mu variant,' a new COVID 'variant of interest'
Sep 2, 2021 - On Tuesday, the World Health Organization (WHO) said that it is tracking a new COVID-19 "variant of interest," and while the strain is nowhere near as...
mu variantnew covidof interesttracking