No injury is done to the infested insects.
Many cisterns are infested with Guinea worm (filaria medinensis, Gm.).
When they get infested with aphids, do we think about their enemy, the praying mantis?
Festus found Judaea infested with robbers and the sicarii, who mingled with the crowds at the feasts and stabbed their enemies with the daggers (sicae) from which their name was derived.
A beard and mustache covered the lower part of his face, and a tangle of hair, infested with lice, curled round his head like a cap.