The objectives of this book are to help students develop their communicative skills in english as well as various job-related competencies. The book was designed based on teh global simulation framework in which students take on a role in a simulated center for disease control. Each unit covers different aspects of working in te simulated center, including how to apply for a job, applying for a job in the center, designing medical campaigns about communicative diseases, non- communicative diseases and violence, and preparing for language proficiency exams. It is designed for use with B1 english language students from the Health Sciences division at the Universidad del Norte.