Continuity mistake: Max is wearing a baseball cap when she is arrested, and is still wearing it when she is waiting to be processed at Langford. She isn't wearing it or carrying it while they take her picture, log her belongings, and lock her down. In the prison yard, however, she manifests it in her empty right hand to give it to Break. (00:15:15 - 00:22:40)
Continuity mistake: When Kendra bribes Walter, the establishing shot shows his arm on top of the car door with his hand inside but the next shot shows his hand on top of the door. (00:31:50)
Answer: Max's disease is specifically tailored to work only on cells exhibiting Logan's genome. No one else would notice it.
Phoenix