Backlog Leads to Staggering Number of New Cases in Collin County Friday; Denton Adds 2 Deaths Finally, some answers! Collin County flushed a big backlog of cases left over from the system upgrade from weeks ago. Yikes. https://www.nbcdfw.com/news/coronavirus/backlog-leads-to-staggering-number-of-new-cases-in-collin-county-friday-denton-adds-2-deaths/2426309/