U.K. Covid Surge Sparks Call for Probe Into Delta Plus Mutation

https://www.bloomberg.com/news/articles/2021-10-17/u-k-covid-case-load-prompts-gottlieb-call-for-urgent-research
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.