Isolating a patient  so that they don’t catch any infections 

Nursing an individual who is regarded as being particularly vulnerable to infection in such a way as to minimize the transmission of potential pathogens to that person.

Nursing a patient who is carrying an infectious agent that may be risk to others in such a way as to minimize the risk of the infection spreading elsewhere in their body.

Nurse the patient in isolation, ensure that you wear apprpriate personal protective equipment (PPE) & adhere to strict hygiene , for the purpose of preventing the spread of organism from that patient to others.