S.Res. 529 · 116th Congress A resolution designating February 29, 2020, as "Rare Disease Day". StagePassed chamber resolution SponsorSherrod Brown Introduced2020-03-04 Latest action2020-03-04 · Introduced in Senate Follow Summary Text Subjects Cosponsors (8) Votes (0) Actions Cosponsors (8) John Barrasso Current member Senate WY Republican Richard Blumenthal Current member Senate CT Democrat Cory Booker Current member Senate NJ Democrat Christopher Coons Current member Senate DE Democrat Amy Klobuchar Current member Senate MN Democrat Ed Markey Current member Senate MA Democrat Sheldon Whitehouse Current member Senate RI Democrat Roger Wicker Current member Senate MS Republican