Delaware Insurance Commissioner Trinidad Navarro officially announced Oct. 4 the final approval of the 2019 Affordable Care Act rates.Highmark Blue Cross Blue Shield of Delaware, the only insurer currently on the Marketplace, originally proposed a rate decrease of 5.8% for its 2019 individual Marketplace business. Navarro, ultimately approved a decrease of 19%, after the implementation of a state-run reinsurance program, the first decrease ever since the marketplace opened in 2013. [...]