What determines that a variant of covid is of interest?

The new delta plus conoronavirus variant is now considered “of concern,” according to the country’s Ministry of Health. It is, as its name implies, a version of the delta variant, first identified in India. Although at the moment there is not much information, experts believe that it could be more infectious. Dr. Elmer Huerta, an oncologist and public health expert, explains the factors that determine whether a variant is classified as of interest or concern.

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