http://www.newsweek.com/mu-covid-variant-vaccine-resistant-most-prevelant-us-states-alaska-1626322 > The Mu variant of COVID is particularly prevalent in certain states of the U.S. and at least one case has been detected in every state except one. > As of September 4, the state with the highest proportion of Mu cases was Alaska, where 146 Mu cases have been sequenced, according to the Outbreak.info variant tracker. This translates to a prevalence of about four percent.