The "sleeping monster" is revealed to be a combination of factors: Bailey is found to be an asymptomatic carrier of MRSA, but the infection only reached patients because of defective surgical gloves . The hospital had recently switched to a cheaper brand of gloves that had microscopic leaks. Key Subplots
Three of Bailey’s patients develop MRSA infections and pass away following routine procedures. [S9E21] Sleeping Monster
Owen Hunt continues to bond with and care for Ethan, a young boy whose parents remain in critical condition at the hospital. The "sleeping monster" is revealed to be a
Despite being cleared of medical malpractice, the trauma of being the source of the infection deeply affects Dr. Bailey, leading to a long-term struggle with OCD and anxiety in subsequent episodes. Opening Monologue Reflection [S9E21] Sleeping Monster