31.   A surveillance system will be established and isolated pockets of polio mopped up until the disease was completely gone.

32.   A number of the rare rats were found living in isolated pockets of the mountains by volunteers building a trail through the National Park.

33.   Turkish troops could still be seen in isolated pockets, including a small group with jeeps at a former Iraqi military fortress.

34.   The communist insurgency used to engulf most of the Philippine archipelago but in recent years has been limited to isolated pockets and islands.