COWORKERS & FOUNDING: The following departments at the hospital, are coworkers in the SPEEDI study: Clinical Research Unit, Departments of Infectious Disease, Clinical Microbiology, Clinical Biochemistry, Gastroenterology (incl. surgery), Intensive Care Unit, Emergency Room, and the Hospital Board of Directors. All departments have research experience and a long tradition of publication of scientific works. The study received founding for equipment and salaries during the first phase of the study from the hospitals Board of Directors. Applications to major public foundations in Denmark are awaiting answer. No commercial interest are involved in the study.