More than 460 laid-off employees at the nation's top public health agency received notices Wednesday that they are being reinstated, according to a union representing the workers.The U.S. Department of Health and Human Services confirmed reinstatement notices went out to the former Centers for Disease Control and Prevention employees,

More than 460 laid-off employees at the nation's top public health agency received notices on Wednesday that they are being reinstated, according to a union representing the workers.