Scientists say the strain has a high number of mutations that may make it more transmissible and allow it to evade some of the immune responses triggered by previous infection or vaccination.
https://www.msn.com/en-us/money/mar...cerns-over-covid-strain/ar-AAR9hbc?li=BBnb7Kz
https://www.msn.com/en-us/money/mar...cerns-over-covid-strain/ar-AAR9hbc?li=BBnb7Kz