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S. 4132
U.S. Senate•In Senate Committee
Summary
S. 4132, the Maternal Vaccinations Act, was introduced in the Senate on Mar 18, 2026 by Sen. Tim Kaine (D). It was referred to Health, Education, Labor, And Pensions, and last saw action on Mar 18, 2026: Read twice and referred to the Committee on Health, Education, Labor, and Pensions.
Record
Text
S. 4132 has no co-sponsors and has not gone to a roll call.
sb4132/introduced-in-senate.txt119 S4132 IS: Maternal Vaccinations ActU.S. Senate2026-03-18text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.II 119th CONGRESS 2d Session S. 4132 IN THE SENATE OF THE UNITED STATES March 18, 2026 Mr. Kaine introduced the following bill; which was read twice and referred to the Committee on Health, Education, Labor, and Pensions A BILLTo amend the Public Health Service Act to increase vaccination rates of pregnant and postpartum individuals, and for other purposes.1.Short titleThis Act may be cited as the Maternal Vaccinations Act .2.Maternal vaccination awareness and equity campaign(a)CampaignSection 313 of the Public Health Service Act ( 42 U.S.C. 245 ) is amended—(1)in subsection (a), by inserting and among pregnant and postpartum individuals, after low rates of vaccination, ;(2)in subsection (c)(3), by striking prenatal and pediatric and inserting prenatal, obstetric, and pediatric ;(3)in subsection (d)(4)(B), by inserting pregnant and postpartum individuals and after including ; and(4)in subsection (g), by striking $15,000,000 for each of fiscal years 2021 through 2025 and inserting $17,000,000 for each of fiscal years 2027 through 2031 .(b)Additional activitiesSection 317(k)(1)(E) of the Public Health Service Act ( 42 U.S.C. 247b(k)(1)(E) ) is amended—(1)in clause (v), by striking and at the end; and(2)by adding at the end the following:(vii)increase vaccination rates of pregnant and postpartum individuals, including individuals from racial and ethnic minority groups, and their children; and.
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2026-03-18
- Passed Senate
- Passed House
- Conference
- To President
- Became Law
A bill to amend the Public Health Service Act to increase vaccination rates of pregnant and postpartum individuals, and for other purposes.
Sponsors
Sen. Tim Kaine (D) sponsors S. 4132 alone.
Committees
S. 4132 went before 1 committee: Health, Education, Labor, and Pensions.

Actions
S. 4132 has taken 2 actions since Mar 18, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Mar 18, 2026 | Senate | Read twice and referred to the Committee on Health, Education, Labor, and Pensions.Health, Education, Labor, and Pensions Committee | ||
Mar 18, 2026 | — | Introduced in Senate |
Votes
S. 4132 has not gone to a roll call.
Related bills
4 bills are related to S. 4132.
HR 7973Momnibus ActApr 20, 2026 · Referred to the Subcommittee on Health. · Related bill
HR 8024Maternal Vaccination ActMar 19, 2026 · Referred to the House Committee on Energy and Commerce. · Related bill
HR 8153Maternal Vaccination ActMar 27, 2026 · Referred to the House Committee on Energy and Commerce. · Related bill
S 5283Momnibus ActAug 6, 2026 · Read twice and referred to the Committee on Health, Education, Labor, and Pensi… · Related billTitles
S. 4132 goes by 3 titles, 1 of them short titles.
- Maternal Vaccinations Act — Display Title
- Maternal Vaccinations Act — Short Title(s) as Introduced
- A bill to amend the Public Health Service Act to increase vaccination rates of pregnant and postpartum individuals, and for other purposes. — Official Title as Introduced
Lobbying
1 client hired 1 firm and 2 registered lobbyists who named S. 4132 in 1 quarterly filing, 2025. Reported under the Lobbying Disclosure Act; a filing’s income covers everything its registrant worked that quarter, so the amounts below are the filings’, not this bill’s.
Filed under Family issues/Abortion/Adoption.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| CENTER FOR REPRODUCTIVE RIGHTS | — | New York | 1 | 1 | — |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| CENTER FOR REPRODUCTIVE RIGHTS | 1 | 1 | — |
Lobbyists
Named on the filings that cite the bill.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| SARA OUTTERSON | 1 | 1 | 1 |
| VANDANA RANJAN | 1 | 1 | 1 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| CENTER FOR REPRODUCTIVE RIGHTS | CENTER FOR REPRODUCTIVE RIGHTS | 2025 first_quarter | $90K | 1st Quarter - Report |
Classification
The Congressional Research Service files S. 4132 under Health, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 4132’s is Health.
s4132/policy-areas.txtSource: congress.gov · legiscan.com