CDC: Delta variant expected to be dominant in U.S. WJW FOX 8 News ClevelandCDC investigating heart inflammation among young vaccinated people l GMA ABC NewsCovid update: CDC expects Delta variant to be dominant in US syracuse.comCDC calling Delta Variant 'variant of concern' FOX 26 HoustonCDC: Delta variant expected to be dominant in US KKCO-TVView Full Coverage on Google News