Did not become law. It stopped in the House of Representatives's Public Health and Human Services Committee on February 3, 2026.
2026 Regular Session
House Bill 645
COVID-19 mRNA vaccinations; prohibit until Health Department conducts study and determines they are safe.
What it does
The synopsis the Legislature published with the bill.
AN ACT TO PROVIDE THAT THE ADMINISTRATION OF COVID-19 MRNA VACCINATIONS IS PROHIBITED IN MISSISSIPPI UNTIL THE STATE DEPARTMENT OF HEALTH ANALYZES ANY EXISTING DATA AND CONCLUDES THAT THE BENEFITS OF SUCH VACCINE OUTWEIGH THE RISK; TO DIRECT THE STATE DEPARTMENT OF HEALTH TO CONDUCT A STUDY AND MAKE RECOMMENDATIONS ON THE BENEFITS AND RISKS OF THE ADMINISTRATION OF COVID-19 MRNA VACCINATIONS; TO PROVIDE THAT ONLY IF THE DEPARTMENT DETERMINES THAT THE ADMINISTRATION OF COVID-19 MRNA VACCINATIONS ARE SAFE MAY THE USE OF SUCH VACCINE CONTINUE; AND FOR RELATED PURPOSES.
Sponsors
Who carried the bill in each chamber, and who signed on. Each name leads to the member's page.
In the House of Representatives
Sponsor
Its course
January 13 to February 3, 2026, on one scale. In the top row each mark is a day something happened; taller marks are busier days.
Each committee stop sits inside its chamber.
Every action2 actions on 2 days
In the House of RepresentativesJan 13 to Feb 3 · stopped21 days
Public Health and Human ServicesJan 13 to Feb 3 · stopped21 days
Text
Each version as the Legislature printed it.
l9n doesn't hold this bill's text yet.
What happened
In l9n's words, one line for each step. Every action as the Legislature published it is below.
In the House of Representatives Jan 13 – Feb 3
- Jan 13Referred to the House committee on Public Health and Human Services
- Feb 3Died in committee in the House
All 2 actions, as published
- Jan 13Referred To Public Health and Human ServicesHouse of Representatives
- Feb 3Died In CommitteeHouse of Representatives