Dark Smallpox Winter Ask a Bush Administration official privately about the chances of another terror attack on the U.S., and the answer invariably is 100%. That's only one of the reasons it's troubling that health-care unions and many hospitals are resisting precautionary vaccination for smallpox. The Bush smallpox vaccination program was supposed to be completed by the end of this month, yet so far only 700 of 500,000 emergency workers have received shots. Two of the nation's largest health-care unions are actually urging members to refuse vaccinations until the feds cough up special "compensation." (They are the Service Employees International...