---
type: "Bill"
title: "COLL STUDENT IMMUNIZATION-TDAP"
description: "Amends the College Student Immunization Act. Provides that, beginning with the 2025-2026 academic year, for a tetanus, diphtheria, and pertussis vaccine (Tdap) requirement, if a student who enrolls in a post-secondary educational institution cannot provide the dates on which the student received 3 or more doses of a diphtheria, tetanus, and pertussis containing vaccine, then the student must provide at least one date on which the student received a dose of the vaccine not more than 10 years prior to the beginning of the term of current enrollment. Provides that additional doses of either a Tdap vaccine or a tetanus and diphtheria vaccine shall be administered in accordance with the Centers for Disease Control and Prevention catch-up schedule, as needed, to complete a series of at least 3 doses, including any prior doses of specified vaccines. Effective immediately."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "104th"
identifier: "HB 1073"
citation: "Illinois HB 1073 (104th)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Anthony DeLuca", "Patrick J. Joyce"]
version_count: 3
action_count: 26
vote_count: 4
first_action: "2024-12-20"
last_action: "2025-08-01"
source: "openstates"
source_identifier: "ocd-bill/7be6d9c1-b8fb-4b8d-ac4a-89f0a36c6590"
source_url: "https://ilga.gov/Legislation/BillStatus?DocNum=1073&GAID=18&DocTypeID=HB&LegId=156767&SessionID=114"
source_hash: "4f3c664e1ec4f99e988ca7fb70985171da9098b3a7cdf369d9367fbfee3bbd1c"
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 HB 1073 (104th) — COLL STUDENT IMMUNIZATION-TDAP

Amends the College Student Immunization Act. Provides that, beginning with the 2025-2026 academic year, for a tetanus, diphtheria, and pertussis vaccine (Tdap) requirement, if a student who enrolls in a post-secondary educational institution cannot provide the dates on which the student received 3 or more doses of a diphtheria, tetanus, and pertussis containing vaccine, then the student must provide at least one date on which the student received a dose of the vaccine not more than 10 years prior to the beginning of the term of current enrollment. Provides that additional doses of either a Tdap vaccine or a tetanus and diphtheria vaccine shall be administered in accordance with the Centers for Disease Control and Prevention catch-up schedule, as needed, to complete a series of at least 3 doses, including any prior doses of specified vaccines. Effective immediately.

## Version chain

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

1. **Introduced** (filed) — [source](https://ilga.gov/documents/legislation/104/HB/PDF/10400HB1073.pdf)
2. **Engrossed** (committee substitute) — [source](https://ilga.gov/documents/legislation/104/HB/PDF/10400HB1073eng.pdf)
3. **Enrolled** (enrolled) — [source](https://ilga.gov/documents/legislation/104/HB/PDF/10400HB1073enr.pdf)

## Votes

- Third Reading — **49–8** (pass) · upper
- Higher Education — **12–0** (pass) · upper
- Third Reading — **89–12** (pass) · lower
- Higher Education — **10–0** (pass) · lower

## Sponsors

- Anthony DeLuca — primary (person)
- Patrick J. Joyce — primary (person)

## Timeline

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

- **2024-12-20** Prefiled with Clerk by Rep. Anthony DeLuca `filing`
- **2025-01-09** First Reading `reading-1`
- **2025-01-09** Referred to Rules Committee
- **2025-02-04** Assigned to Higher Education Committee `referral-committee`
- **2025-02-26** Do Pass / Short Debate Higher Education Committee; 010-000-000
- **2025-02-27** Placed on Calendar 2nd Reading - Short Debate `reading-2`
- **2025-03-18** Second Reading - Short Debate `reading-2`
- **2025-03-18** Placed on Calendar Order of 3rd Reading - Short Debate
- **2025-04-07** Third Reading - Short Debate - Passed 089-012-000 `passage, reading-3`
- **2025-04-08** Arrive in Senate `introduction`
- **2025-04-08** Placed on Calendar Order of First Reading `reading-1`
- **2025-04-08** Sponsor Removed Sen. Patrick J. Joyce
- **2025-04-09** Chief Senate Sponsor Sen. Patrick J. Joyce
- **2025-04-09** First Reading `reading-1`
- **2025-04-09** Referred to Assignments
- **2025-04-23** Assigned to Higher Education `referral-committee`
- **2025-04-30** Do Pass Higher Education; 012-000-000
- **2025-04-30** Placed on Calendar Order of 2nd Reading May 1, 2025 `reading-2`
- **2025-05-01** Second Reading `reading-2`
- **2025-05-01** Placed on Calendar Order of 3rd Reading May 6, 2025
- **2025-05-21** Third Reading - Passed; 049-008-000 `passage, reading-3`
- **2025-05-21** Passed Both Houses
- **2025-06-17** Sent to the Governor `executive-receipt`
- **2025-08-01** Governor Approved `executive-signature`
- **2025-08-01** Effective Date August 1, 2025
- **2025-08-01** Public Act . . . . . . . . . 104-0039 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/7be6d9c1-b8fb-4b8d-ac4a-89f0a36c6590`. Confidence: reported (aggregated from official Illinois legislature records).