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S. 2398
U.S. Senate•Engrossed
Summary
S. 2398, the Kay Hagan Tick Reauthorization Act, was introduced in the Senate on Jul 23, 2025 by Sen. Susan Collins (R) with 23 co-sponsors. It last saw action on Aug 10, 2026: Held at the desk.
Record
Text
S. 2398 has 23 co-sponsors.
sb2398/engrossed-in-senate.txt119 S2398 ES: Kay Hagan Tick Reauthorization ActU.S. Senatetext/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.119th CONGRESS 2d Session S. 2398 IN THE SENATE OF THE UNITED STATES AN ACTTo reauthorize the Kay Hagan Tick Act, and for other purposes.1.Short titleThis Act may be cited as the Kay Hagan Tick Reauthorization Act .2.Reauthorization of programs(a)National strategy and regional centers of excellence in vector-borne diseasesSection 317U of the Public Health Service Act ( 42 U.S.C. 247b–23 ) is amended—(1)in subsection (b), in the matter preceding paragraph (1), by striking the Tick-Borne Disease Working Group established under section 2062 of the 21st Century Cures Act ( 42 U.S.C. 284s ) and other individuals, as appropriate and inserting appropriate individuals ;(2)in subsection (c), by striking in coordination with and inserting acting through ; and(3)in subsection (f), by striking 2021 through 2025 and inserting 2026 through 2030 .(b)Enhanced support to assist health departments in addressing vector-borne diseasesSection 2822(c) of the Public Health Service Act ( 42 U.S.C. 300hh–32(c) ) is amended by striking 2021 through 2025 and inserting 2026 through 2030 .Passed the Senate August 6, 2026. Secretary
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2025-07-23
- Passed Senate2026-08-06
- Passed House
- Conference
- To President
- Became Law
A bill to reauthorize the Kay Hagan Tick Act, and for other purposes.
Sponsors
Sen. Susan Collins (R) sponsors S. 2398, and 23 members have co-sponsored it, 5 of them from the day it was introduced.

Sen. · R–ME · Sponsor
Introduced Jul 23, 2025

Sen. · D–NY · Co-sponsor
Joined Jul 23, 2025 · Original

Sen. · R–MO · Co-sponsor
Joined Jul 23, 2025 · Original

Sen. · I–ME · Co-sponsor
Joined Jul 23, 2025 · Original

Sen. · D–MN · Co-sponsor
Joined Jul 23, 2025 · Original

Sen. · D–MN · Co-sponsor
Joined Jul 23, 2025 · Original

Sen. · D–NY · Co-sponsor
Joined Jul 24, 2025

Sen. · D–NH · Co-sponsor
Joined Jul 24, 2025

Sen. · D–NH · Co-sponsor
Joined Jul 28, 2025

Sen. · R–KS · Co-sponsor
Joined Jul 28, 2025
Committees
S. 2398 went before 1 committee: Health, Education, Labor, and Pensions.

Actions
S. 2398 has taken 10 actions since Jul 23, 2025, the latest on Aug 10, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Aug 10, 2026 | Senate | Message on Senate action sent to the House. | ||
Aug 10, 202611:02 | House | Received in the House. | ||
Aug 10, 202611:10 | House | Held at the desk. | ||
Aug 6, 2026 | Senate | Passed Senate with an amendment by Voice Vote. (consideration: CR S4494-4495; text: CR S4494-4495) | ||
Aug 6, 2026 | — | Passed/agreed to in Senate: Passed Senate with an amendment by Voice Vote. (consideration: CR S4494-4495; text: CR S4494-4495) |
Votes
S. 2398 has not gone to a roll call.
Related bills
2 bills are related to S. 2398.
HR 4348To reauthorize the Kay Hagan Tick Act, and for other purposes.Jul 21, 2026 · Received in the Senate. Read twice. Placed on Senate Legislative Calendar under… · Related bill
S 2294Kay Hagan Tick Reauthorization ActJul 15, 2025 · Read twice and referred to the Committee on Health, Education, Labor, and Pensi… · Related billTitles
S. 2398 goes by 5 titles, 3 of them short titles.
- Kay Hagan Tick Reauthorization Act — Display Title
- Kay Hagan Tick Reauthorization Act — Short Title(s) as Passed Senate
- Kay Hagan Tick Reauthorization Act — Short Title(s) as Reported to Senate
- Kay Hagan Tick Reauthorization Act — Short Title(s) as Introduced
- A bill to reauthorize the Kay Hagan Tick Act, and for other purposes. — Official Title as Introduced
Cost estimate
The Congressional Budget Office has filed 1 estimate for S. 2398, the latest on Jan 29, 2026.
- S. 2398, Kay Hagan Tick Reauthorization Act — 2026-01-29As reported by the Senate Committee on Health, Education, Labor, and Pensions on September 8, 2025
Lobbying
1 client hired 1 firm and 4 registered lobbyists who named S. 2398 in 1 quarterly filing, 2026. 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 Agriculture, Budget/Appropriations, Energy/Nuclear, Health Issues, Natural Resources, Science/Technology.
Clients
Who paid to be heard, by how many filings named the bill.
| Client | Business | State | Firms | Filings | Reported |
|---|---|---|---|---|---|
| ENTOMOLOGICAL SOCIETY OF AMERICA | A professional scientific society for entomologists. | Maryland | 1 | 1 | $30K |
Firms
Registrants who filed on the bill, by filings.
| Registrant | Clients | Filings | Reported |
|---|---|---|---|
| LEWIS-BURKE ASSOCIATES, LLC | 1 | 1 | $30K |
Lobbyists
Named on the filings that cite the bill.
| Lobbyist | Firms | Clients | Filings |
|---|---|---|---|
| DOMINIQUE CARTER | 1 | 1 | 1 |
| DOMINIQUE FOSTER | 1 | 1 | 1 |
| ISABELLE ARBETTER | 1 | 1 | 1 |
| REBECCA ADLER MISERENDINO | 1 | 1 | 1 |
Filings
The documents themselves, on the Senate’s Lobbying Disclosure site, largest reported first.
| Client | Registrant | Period | Reported | Document |
|---|---|---|---|---|
| ENTOMOLOGICAL SOCIETY OF AMERICA | LEWIS-BURKE ASSOCIATES, LLC | 2026 second_quarter | $30K | 2nd Quarter - Report |
Classification
The Congressional Research Service files S. 2398 under Health, one of its 31 policy areas, and gives it 3 legislative subjects.
CRS Subjects
CRS assigns every bill one policy area from its 31; S. 2398’s is Health.
s2398/policy-areas.txtLegislative Subjects
S. 2398 carries 3 of CRS’s legislative subjects, from Health programs administration and funding to Insects.
s2398/subjects.txtSource: congress.gov · legiscan.com