USDA issues letter of no objection for Neogen’s NeoSEEK STEC detection system September 21, 2012 No Comments This allows companies to use the NeoSEEK system to comply with the USDA’s recently implemented regulation that requires the testing of raw beef trim for six new STEC serogroups, in addition to the previously regulated STEC, E. coli O157:H7.Read More