It is the nature of viruses, such as the coronavirus, to evolve. But some COVID-19 variants mutate more than others. Here's what to know.
The omicron variant, which public health agencies have classified as a “variant of concern,” differs from other coronavirus strains because it has over 50
mutations,, the virus can evade immune responses and become more transmissible from person to person.Do the COVID vaccines work on the omicron variant’s many mutations?
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