Bush to Veto Ban On Mercury In Vaccines --Bush is calling for an amendment that would remove the children's safety provision from the bill. By Steve Watson 20 Jul 2007 President [sic] Bush is to veto a bill that would ban mercury in flu vaccines for children despite its known links to autism and other neurological disorders and despite the fact that he pledged in 2004 to support such a move when campaigning for re-[s]election. The White House stated on Tuesday that President Bush would veto the FY 2008 HHS-Labor-Education Appropriations Bill because of the cost and "objectionable provisions" such as a measure to ban the use of childhood flu vaccines that contain thimerosal, a mercury-based preservative, a press release from Autism advocacy group Safe Minds on the PRNewswire-USNewswire states.