Nosocomial infection

Its a document about ' Nosocomial infection '. A **nosocomial infection**, also known as a **hospital-acquired infection (HAI)**, refers to an infection that a patient acquires while receiving treatment in a healthcare setting, such as a hospital or clinic, that was not present or incubating at the time of admission. Common causes include bacteria, viruses, or fungi, often spread through contaminated surfaces, medical instruments, or by healthcare staff. Nosocomial infections can be serious, leading to extended hospital stays, increased medical costs, and a higher risk of morbidity and mortality, particularly in immunocompromised patients. Prevention includes strict hygiene protocols, sterilization of equipment, and isolation procedures.