Congress Weighs Repeal of Tax Credit for Rare Disease Drugs Long untouchable, the incentive for development of orphan drugs is now a Republican target as lawmakers consider a broad tax overhaul. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Antarctica iceberg warning as ‘THOUSANDS of earthquakes' ROCK Antarctic ice shelfTrilobites: How the Icefish Got Its Transparent Blood and See-Through SkullMatter: These Mice Sing to One Another — PolitelyAndrew Wheeler, Who Continued Environmental Rollbacks, Is Confirmed to Lead E.P.A.The World Is Losing Fish to Eat as Oceans Warm, Study FindsAsteroid DANGER: Scientist admits 'we're missing 100,000' KILLER asteroids