Health: immunizations; promulgation of certain rules and regulations that are more stringent than the vaccination exemptions provided in statute and that exclude individuals from school as a disease control measure; prohibit. Amends secs. 9215 & 9227 of 1978 PA 368 (MCL 333.9215 & 333.9227) & adds sec. 5115a. TIE BAR WITH: HB 4553'25

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 1 History 4 Sponsors

No summary has been published for this bill. The full text is on the Bill text tab.

Chamber: House
Introduced: Jun 5, 2025
Last action: Jun 10, 2025 — bill electronically reproduced 06/05/2025
Session: 2025-2026
Momentum: 46 · Moderate

PASSAGE PROBABILITY

1% Unlikely

Why this number

Stage base In Committee — base rate 12%, measured from MI's completed sessions
Momentum -1 46/100 from the pace of recorded action
Time since last action -22 488 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.