Example is Gastro

Elimination: Ensuring shared toilets are cleansed between uses and sepearete resident and staff facilities to prevent infection between staff and residents.
Substitution- N/A
Engineering- Isolating at first symptom, Individual bathrooms for residents
Administrative – Ensuring proper signage, limiting visitors, training on cleaning and hand hygeine. Limiting staff in contact with infectious resident.
PPE – Ensuring proper PPE is available and at point of care. Gloves, gown, and face shield with providing personal care