Correct option is B
Ans. (b)
Sol. A
nosocomial infection (also known as a
hospital-acquired infection, HAI) is an
infection acquired during a hospital stay that was
not present at the time of admission. These infections typically occur
48 hours or more after hospital admission and can be caused by
bacteria, viruses, or fungi due to exposure to hospital environments, invasive procedures, or weakened immunity. Common nosocomial infections include
urinary tract infections (UTIs), pneumonia, bloodstream infections, and surgical site infections.
Explanation of Other Options:
·
(a) Surgical site infection: A
type of nosocomial infection, but not all hospital-acquired infections are related to surgery.
·
(c) Community-acquired infection: Infections that occur
outside the hospital setting or
before hospital admission.
·
(d) Post-mortem infection: Not a recognized medical term, as infections do not progress after death.