Michigan · 2025-2026 Regular Session · Bill
HB 4778: Health: immunizations; administration of gene-based vaccines; prohibit. Amends secs. 9201 & 16221 of 1978 PA 368 (MCL 333.9201 & 333.16221) & adds sec. 9228.
In committee Official data
- Introduced
- In committee
- Passed one chamber
- Passed both chambers
- Enacted
Last official action: ·Record last updated:
Plain-language summary
HB 4778 is a bill introduced in the Michigan House on August 20, 2025. According to its official title, it concerns: Health: immunizations; administration of gene-based vaccines; prohibit. Amends secs. 9201 & 16221 of 1978 PA 368 (MCL 333.9201 & 333.16221) & adds sec. 9228. Primary sponsor: Brad Paquette (Republican). It lists 6 additional sponsors. Most recent recorded action (August 21, 2025): bill electronically reproduced 08/20/2025.
Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written
Sponsors
Sponsors by party (alphabetical): Republican 7
| Name | Role | Party | Chamber | District |
|---|---|---|---|---|
| Brad Paquette | Primary sponsor | Republican | House | 37 |
| Jaime Greene | Co-sponsor | Republican | House | 65 |
| Greg Markkanen | Co-sponsor | Republican | House | 110 |
| Luke Meerman | Co-sponsor | Republican | House | 89 |
| Pat Outman | Co-sponsor | Republican | House | 91 |
| Joe Pavlov | Co-sponsor | Republican | House | 64 |
| Jennifer Wortz | Co-sponsor | Republican | House | 35 |
“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.
Recent official actions
- bill electronically reproduced 08/20/2025
- referred to Committee on Government Operations
- read a first time
- introduced by Representative Rep. Brad Paquette