(May 25, 2017, 11:39 AM EDT) -- BIRMINGHAM, Ala. — A federal judge in Alabama did not err in admitting expert testimony that all significant asbestos exposures contribute to mesothelioma nor in concluding that an employer can be liable for exposing household members to asbestos, an 11th Circuit U.S. Court of Appeals panel held April 26 (Melissa Ann Bobo and Sharon Jean Cox, as co-personal representatives of the estate of Barbara Bobo v. Tennessee Valley Authority, No. 12-S-1930, N.D. Ala., 2015 U.S. Dist. LEXIS 130741)....