PolicyBrief
S. 2398
119th CongressJul 30th 2025
Kay Hagan Tick Reauthorization Act
AWAITING SENATE

This bill reauthorizes and extends federal programs and support for combating vector-borne diseases, including ticks, through 2030.

Susan Collins
R

Susan Collins

Senator

ME

LEGISLATION

Tick and Mosquito Disease Fight Extended: Federal Strategy and Local Health Funding Authorized Through 2030

If you live anywhere with woods, tall grass, or just a backyard, you know that ticks and mosquitoes aren't just annoying—they carry some nasty diseases. This bill, the Kay Hagan Tick Reauthorization Act, is essentially the federal government hitting the 'renew' button on the programs designed to fight those diseases.

The 'Renew' Button on Disease Strategy

This legislation doesn’t create a new program; it ensures that the existing national strategy to combat vector-borne diseases (the ones carried by ticks, mosquitoes, and other bugs) stays funded and operational. Specifically, Section 2 extends the authorization for the national strategy and the regional centers that focus on research and prevention. This funding, which was set to expire after 2025, is now officially authorized to continue through 2030. Think of it as securing the budget for the scientists and public health experts who are tracking Lyme disease, West Nile, and other emerging threats for another five years.

Keeping Local Health Departments in the Fight

One of the most practical impacts of this reauthorization is how it helps your local health department. Dealing with vector-borne diseases is often a hyper-local issue—what works in a swampy area of Florida might not work in the dense forests of New England. Section 2 also extends the authorization for enhanced support available to local health departments, pushing that deadline out to 2030 as well. This means the people on the ground who are managing local outbreaks, educating the public, and running testing labs can rely on continued federal assistance. For a busy parent or someone working outdoors, this means sustained efforts to control local mosquito populations or provide better diagnostic testing are more likely to continue.

Advisory Group Gets a Flexibility Upgrade

There's a small but interesting change regarding the advisory group that helps guide this national strategy. Previously, the group was narrowly defined, drawing from the existing Tick-Borne Disease Working Group. This bill updates the language to allow the Secretary to include “other appropriate individuals” on this advisory group. While this could mean bringing in a wider range of necessary experts—say, a specialist in climate change modeling or a logistics expert—it’s worth noting that the criteria for what counts as “appropriate” aren’t defined. The intent is likely to broaden the expertise, ensuring the strategy stays current with evolving threats, but it’s a detail to watch to make sure the board remains focused on science and public health.

In short, the Kay Hagan Tick Reauthorization Act is a clean extension of established, essential public health efforts. It provides stability and continued funding authorization through 2030 for the national strategy and the local health departments fighting these diseases, ensuring that research and prevention don't hit a sudden funding cliff.