EHDI reauthorization legislation introduced in the U.S. Senate December 23, 2015 nchamstaff EHDI reauthorization legislation introduced in the U.S. Senate by Rob Portman (R-OH) and Kristin Gillibrand (D-NY). Link: http://takeaction.asha.org/asha/app/write-a-letter?0&engagementId=155033&utm_source=asha&utm_medium=enewsletter&utm_campaign=headlines