A nurse is planning care to prevent hospital-acquired methicillin-resistant Staphylococcus aureus (MRSA) infection for a client who is immunocompromised. Which of the following interventions should the nurse include to prevent this antibiotic-resistant infection?
1) Administering prophylactic antibiotics
2) Encouraging frequent hand hygiene
3) Placing the client in isolation
4) Administering antiviral medications
