Virus versus host is a continuing battle. The virus infects a person, who then raises an immune response in opposition to it — initially antibodies, adopted by mobile immunity, i.e., “T-cells” after which “immune reminiscence.” Random mutations within the virus then doubtlessly give it the power to develop into much less delicate to the preliminary antibodies, making it extra capable of infect individuals who had been beforehand contaminated. An identical scenario is feasible in people who find themselves immunized utilizing a vaccine. However the immune system additionally evolves and produces an array of antibodies that enable it to acknowledge new mutants or variants. The mutations that result in the virus with the ability to evade vaccine-induced antibodies are likely to happen at areas of the “spike” protein to which antibodies bind and cease an an infection. Essentially the most related of those has been the mutation on the so-called 484 place of the spike protein, which has been seen within the beta, gamma, kappa, eta, iota and mu variants.
https://www.washingtonpost.com/enterprise/is-the-mu-variant-more-dangerous-than-delta/2021/09/15/668801c6-1618-11ec-a019-cb193b28aa73_story.html?utm_source=rss&utm_medium=referral&utm_campaign=wp_business | Is the Mu Variant Extra Harmful Than Delta?