HuffPostBernie Sanders To Introduce Single-Payer Bill With Major Support In SenateHuffPostThe Medicare for All Act is backed by a third of the Senate Democratic Caucus. By Daniel Marans , Jonathan Cohn. 5.9k. 220. Sen. Bernie Sanders (I-Vt.) will introduce on Wednesday a new version of his plan to give everybody government-run health ...Single-payer won't pass now.