Coronavirus June 16, 2021 5:15 pm Coronavirus Delta Variant Declared a ‘Variant of Concern' The Delta variant of the coronavirus accounts for 10% of new U.S. cases and is known to spread more easily and cause more severe disease. Bianca Castro reports. Local 6:02 5 Talk Street: Cattle Baron's Ball 5:14 5 Talk Street: American Stroke Month 5:09 5 Talk Street: James L. West Center For Dementia Care 5:15 5 Talk Street: Dallas Aquatics 6:01 5 Talk Street: Family Fit Fest 2025