S. 3344 · 112th Congress Immunization Improvements Act of 2012 StageIn committee SponsorJack Reed Introduced2012-06-27 Latest action2012-06-27 · Introduced in Senate Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Ron Wyden Current member Senate OR Democrat Richard Blumenthal Current member Senate CT Democrat Richard Durbin Current member Senate IL Democrat Tim Johnson Former member Senate SD Democrat Sheldon Whitehouse Current member Senate RI Democrat