What happens to previous COVID-19 variants when a new one becomes dominant? | KRON4 San Francisco

CEID Faculty Dr. David Hamer talks about how our response to COVID-19 varies depending on different variants.

“‘Omicron just pushed delta to the side, just like delta pushed everything else to the side,’ Dr. Davidson Hamer, a professor of Global Health and Medicine at the Boston University’s Schools of Public Health and Medicine, tells Nexstar.”

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