Infested? I wouldn't go that far, but they might have been feeling rather infested in recent days.
Thanks for the copy edit. Yes, spelling should be invested. I am not a fan of Freud, but I see now why he came up with his theory of the unconscious. How else to explain mistakes that make more sense than your first thought?
"How else to explain mistakes that make more sense than your first thought?"
Intelligent Design, LOL?