WASHINGTON, Dec. 24 -- Sen. Roger Marshall, R-Kansas, issued the following news release: U.S. Senators Roger Marshall, M.D. (KS), Chuck Grassley (IA), Jim Inhofe (OK), Marsha Blackburn (TN), and Joni Ernst (IA) introduced the National Biosecurity Improvement Act, legislation to ensure federally-funded research involving potentially dangerous pathogens does not compromise national security. This legislation follows congressional inquiries and various news investigations revealing national securi more PR