Share this postThe mu variantactuarialtutor.substack.comCopy linkFacebookEmailNotesOtherDiscover more from Actuarial TutorMaths, stats and actuarial comedy & memesSubscribeContinue readingSign in The mu variantJohn LeeDec 6, 2021Share this postThe mu variantactuarialtutor.substack.comCopy linkFacebookEmailNotesOtherShareI wonder if they skipped the mu COVID variant to prevent circular errors:The force of mortality mu, was increasing because of mu.