Major COSATU-affiliated public service unions, including NEHAWU, SADTU, DENOSA and POPCRU, will hold a media briefing today to express their anger over GEMS' 9.8% member contribution increase. The Unions will also raise concerns about governance lapses, threats to collective bargaining and announce details of their intended action against the medical scheme. The briefing will take place at COSATU House in Braamfontein, Johannesburg. Elvis Presslin spoke to COSATU National Spokesperson, Zanele Sabela and Dr. Stan Moloabi, Principal Officer of GEMS