Call it a Rite of Fall. Just as Labor Day comes and goes, and the kids head back to school, comes a report about a new superbug that is sure to fell a ghastly number of Americans and people around the world. Sure enough, health officials are warning about bacteria that have been made resistant to nearly all antibiotics by an alarming new gene have sickened people in three states and are popping up all over the world. The U.S. cases and two others in Canada all involve people who had recent...