New Guam EHDI Staff Meets with GMHA OB Ward and Nursery Staff by Guam CEDDERS October 26, 2018: The newest team member of the Guam EHDI Project, Hearing Screening Paraprofessional, Tanya Simer met with GMHA OB Ward and Nursery staff. Pictured from Left to right: Tanya Simer, Guam CEDDERS and Ma. Victoria (Marivic) Guaio, GMHA OB Ward nursing supervisor. Not pictured: Marie Wusstig, Guam CEDDERS. Pictured from Left to right: Tanya Simer, Guam CEDDERS, Avelina (Bing) Opena and Marie Wusstig, Guam CEDDERS. Guam Early Hearing Detection & Intervention