Worry over new strain of Covid that could be more resistant to vaccines

Worry over new strain of Covid that could be more resistant to vaccines

Mu, or B.1.621, was first found in Colombia and is present in the UK (Picture: Getty/Cov-lineages.org)
A new Covid strain present in the UK has been declared a variant of interest by the World Health Organisation.
Mu, or B.1.621, was first found in Colombia and now makes up 39% of cases in the South American country.
There are fears the new mutation could be more resistant to vaccines than other…

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