The Marine Corps has started a smallpox immunization program for civilian workers who may be deployed overseas with Marine units. In early January, the service started a similar immunization effort for all Marines heading to U.S. Central Command, which includes Iraq. On Feb. 21, Marine Corps Commandant Gen. Michael Hagee sent a message to all Marine Corps commands granting the authority to start the civilian smallpox immunization program. The civilians affected are those deemed emergency essential and mission essential who...