---
type: "Bill"
title: "REPEAL PERTUSSIS VACCINE ACT"
description: "Repeals the Pertussis Vaccine Act."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "103rd"
identifier: "SB 3529"
citation: "Illinois SB 3529 (103rd)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Adriane Johnson", "Anne Stava-Murray"]
version_count: 4
action_count: 32
vote_count: 5
first_action: "2024-02-09"
last_action: "2024-08-09"
source: "openstates"
source_identifier: "ocd-bill/aed17067-d9af-4faa-807a-ef5a6d551ca5"
source_url: "https://beta.ilga.gov/Legislation/BillStatus?DocNum=3529&GAID=17&DocTypeID=SB&LegId=153232&SessionID=112"
source_hash: "890b60e8ad6dd459e527aeb73c259a32cd06ebe05b8c749e832cc9f95e7c8eb7"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-il"]
---

# Illinois SB 3529 (103rd) — REPEAL PERTUSSIS VACCINE ACT

Repeals the Pertussis Vaccine Act.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://beta.ilga.gov/documents/legislation/103/SB/PDF/10300SB3529.pdf)
2. **Engrossed** (committee substitute) — [source](https://beta.ilga.gov/documents/legislation/103/SB/PDF/10300SB3529eng.pdf)
3. **Senate Amendment 001** (committee substitute) — [source](https://beta.ilga.gov/documents/legislation/103/SB/PDF/10300SB3529sam001.pdf)
4. **Enrolled** (enrolled) — [source](https://beta.ilga.gov/documents/legislation/103/SB/PDF/10300SB3529enr.pdf)

## Votes

- Public Health — **9–0** (pass) · lower
- Public Health — **8–0** (pass) · lower
- Third Reading — **55–2** (pass) · lower
- Public Health — **8–0** (pass) · lower
- Third Reading — **100–10** (pass) · lower

## Sponsors

- Adriane Johnson — primary (person)
- Anne Stava-Murray — primary (person)
- Mary Edly-Allen — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2024-02-09** Filed with Secretary by Sen. Adriane Johnson `filing`
- **2024-02-09** First Reading `reading-1`
- **2024-02-09** Referred to Assignments
- **2024-02-20** Assigned to Public Health `referral-committee`
- **2024-03-06** Postponed - Public Health
- **2024-03-06** Senate Committee Amendment No. 1 Filed with Secretary by Sen. Adriane Johnson `amendment-introduction`
- **2024-03-06** Senate Committee Amendment No. 1 Referred to Assignments
- **2024-03-12** Senate Committee Amendment No. 1 Assignments Refers to Public Health
- **2024-03-12** Senate Committee Amendment No. 1 Adopted `amendment-passage`
- **2024-03-13** Do Pass as Amended Public Health; 008-000-000
- **2024-03-13** Placed on Calendar Order of 2nd Reading March 14, 2024 `reading-2`
- **2024-03-14** Second Reading `reading-2`
- **2024-03-14** Placed on Calendar Order of 3rd Reading March 20, 2024
- **2024-04-10** Placed on Calendar Order of 3rd Reading **
- **2024-04-11** Added as Co-Sponsor Sen. Mary Edly-Allen
- **2024-04-12** Third Reading - Passed; 055-002-000 `passage, reading-3`
- **2024-04-12** Arrived in House `introduction`
- **2024-04-12** Chief House Sponsor Rep. Anne Stava-Murray
- **2024-04-15** First Reading `reading-1`
- **2024-04-15** Referred to Rules Committee
- **2024-04-24** Assigned to Public Health Committee `referral-committee`
- **2024-05-02** Do Pass / Short Debate Public Health Committee; 009-000-000
- **2024-05-02** Placed on Calendar 2nd Reading - Short Debate `reading-2`
- **2024-05-08** Second Reading - Short Debate `reading-2`
- **2024-05-08** Placed on Calendar Order of 3rd Reading - Short Debate
- **2024-05-17** Third Reading/Final Action Deadline Extended-9(b) May 24, 2024
- **2024-05-23** Third Reading - Short Debate - Passed 100-010-000 `passage, reading-3`
- **2024-05-23** Passed Both Houses
- **2024-06-21** Sent to the Governor `executive-receipt`
- **2024-08-09** Governor Approved `executive-signature`
- **2024-08-09** Effective Date January 1, 2025
- **2024-08-09** Public Act . . . . . . . . . 103-1010 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/aed17067-d9af-4faa-807a-ef5a6d551ca5`. Confidence: reported (aggregated from official Illinois legislature records).