Marion is at greatest risk for contracting the healthcare-associated infection called nosocomial infections.
Nosocomial infections are those infections that a patient contracts due to the toxins or microorganisms that are existing in the hospital environment different from the one that formerly affected them.
The predisposing factors to nosocomial infections are:
Because Marion is subjected to the above mentioned factors, he is at greatest risk for contracting the healthcare-associated infection called nosocomial infections.
Learn more about infections here:
https://brainly.com/question/1340366
#SPJ1