Posted in Web Delta Variant of Covid-19: Gangrene, Hearing Loss Linked … September 29, 2021 Gangrene, Hearing Loss Show Delta Variant May Be More Severe By . Bhuma Shrivastava. June 7, 2021, 5:00 PM EDT Updated on June 8, 2021, 8:26 AM EDT … https://www.bloomberg.com/news/articles/2021-06-07/gangrene-hearing-loss-point-to-delta-variant-being-more-severe