Coronavirus mutations add urgency to vaccination effort as experts warn of long battle ahead – Washington Post

The mutation-laden variants are on the move, and that includes one first identified in South Africa and confirmed in a Baltimore-area adult, Maryland Gov. Larry Hogan (R) said Saturday. It was the third known case in the United States of the variant, following two cases announced Thursday in South Carolina. The person in Maryland had no travel history, which is evidence of community transmission.
Research findings published in recent days have shown that vaccines will still likely work against mutated…

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