Duke health experts concerned about possibility that future COVID variants could evade vaccines - WRAL News

While the latest COVID-19 subvariant of omicron, BA.2, is not as severe as previous variants, health experts are still concerned that the virus could mutate and evade vaccines.

By Maggie Brown, WRAL multiplatform producer Durham, N.C. — While the latest COVID-19 subvariant of omicron, BA.2, is not as severe as previous variants, health experts are still concerned the virus… [+4015 chars]

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