Why are Covid cases so high when millions are fully vaccinated? Blame the delta variant, experts say - Earth News Report
Kyndal Bolden, 15, holds the hand of her aunt as she receives a COVID-19 vaccination dose on August 14, 2021 in New Orleans, Louisiana.Mario Tama | Getty ImagesLONDON — Looking at the Covid case data in the U.S., U.K. and the rest of Europe, you'd be forgiven for thinking that, despite 18 months of a
