COVID-19

Why are COVID variants so dangerous? | ABC News



Mutations in the COVID-19 virus continue to pose a risk. Omicron and its subvariants are the latest to cause waves of infections. Subscribe: https://ab.co/3yqPOZ5 Read more here: https://ab.co/3zOKjmh

This pattern of infection and immunity will likely be with us for some time to come.

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