Prognosis
U.K. Covid Surge Sparks Call for Probe Into Delta Plus Mutation
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Former U.S. Food and Drug Administration Commissioner Scott Gottlieb called for “urgent research” into a mutation of the delta variant -- known as delta plus -- following a surge in Covid-19 cases in the U.K.
“We need urgent research to figure out if this delta plus is more transmissible, has partial immune evasion,” Gottlieb said in a tweet.