This invention provides a composition for killing bacteriain vitrocomprising a phage for infectingAcinetobacter baumanniiand a carrier. This invention also provides a method for decontamination of medical institution or medical-related research institution, which comprises applying effective amount of phage for infectingAcinetobacter baumanniito the medical institution or medical-related research institution to reduce amount ofAcinetobacter baumanniiexisted in the medical institution or medical-related research institution.本發明提供一種活體外殺菌組成物,包括鮑氏不動桿菌(Acinetobacter baumannii)之噬菌體及載劑。本發明亦提供一種用於醫療機構或與醫療相關之研究機構之清潔方法,係包括將有效量之鮑氏不動桿菌噬菌體施用於該醫療機構或與醫療相關之研究機構,以減少該醫療機構或與醫療相關之研究機構中鮑氏不動桿菌的數量。
