coronavirus variants July 7, 2021 1:51 pm ‘Hypertransmissable' Delta Variant Now Leading Coronavirus Strain in US The latest CDC data shows that the Delta variant is now the dominant coronavirus strain in the U.S. Local 2:38 New Jersey releases review of response to COVID-19 pandemic 2:28 COVID, Flu, and RSV cases on the rise during holiday season 2:06 COVID cases on the rise ahead of holiday rush 3:06 NYC tourism tips: Here's the experts' guide to this holiday season 1:52 Bumpy rollout for new COVID vaccine