WHO世界卫生组织：2025年感染预防与控制领域（IPC）投资与行动的必要性研究报告（英文版）

Every year, around the world hundreds of millions of patients and health workers are harmed by preventable infections acquired during health care delivery, including those resistant to antimicrobials. - Family members and visitors to health care facilities can also be affected. These infections, known as HAIs, can be acquired during health care delivery at any point in time and spread through outbreaks in health care settings (1). HAIs cause preventable suffering, prolong the duration of hosp