What happens to previous COVID-19 variants when a new one becomes dominant? | Fox 31 Colorado
CEID Faculty Dr. David Hamer discusses COVID-19 variants like alpha, delta, and omicron.
“’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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