What We Know About the 'Delta Plus' AY.4.2 COVID Mutations Y145H and A222V NewsweekThe ‘Delta Plus' COVID Variant Is Already in Massachusetts. Here's What We Know NBC10 BostonDelta variant beats out all other COVID variants in New York WSYRNew cases of delta variant in El Paso reported KFOX El PasoCDC chief says no plans to stop flights from UK, Europe: Live COVID-19 updates USA TODAYView Full Coverage on Google News