P256: Survey of prevalence of healthcare associated infection in Chuyo Ouagadougou (Burkina Faso)

An infection is known as nosocomial if it was absent in a period of at least 48 h after admission to the hospital. Surgical site infections, were classified as nosocomial if infections occurred within 30 days following the surgery, or, in the year following the intervention in the case of the implementation of a prosthesis or implant.