[NicknamedBob]

"Good medical news here - the cat-drool infection on Sally’s arm is subsiding. I drew a circle around the plaque with a marker last night to observe the change, and it’s definitely smaller and less elevated today. I was prepared to take her to the corner clinic for an antibiotic shot this afternoon, but now I won’t have to."

Probably an indication that the DNA has been successfully modified.

If she starts being able to see in the dark, it could even be a positive benefit.

[Tax-chick]

Excellent point. She already wants to spend most of the day lying in bed or on the floor, so perhaps she had a natural susceptibility.