This Week in Policy – Wrap up for the week of August 4, 2025

RFK Jr. Halts Federal Funding for mRNA Vaccine Research, Sparking Public Health Backlash

Health and Human Services Secretary Robert F. Kennedy Jr. announced the termination of nearly $500 million in federal contracts supporting mRNA vaccine development, including 22 BARDA-backed projects at universities and private firms. This move builds on a prior cancellation of $766 million in funding to Moderna for flu vaccine R&D. Kennedy cited safety concerns and a preference for older vaccine technologies using whole inactivated viruses. Public health experts sharply criticized the decision, warning it undermines national security, pandemic preparedness, and the advancement of promising vaccine platforms.

Key Takeaway: Hospitals should prepare for a future with fewer rapid-response vaccine tools at their disposal, potentially affecting outbreak management and clinical readiness. The decision deprioritizes mRNA technology, widely seen as a breakthrough in the COVID-19 response and could limit innovation partnerships, delay pandemic response timelines, and exacerbate vaccine hesitancy. Health systems should monitor shifts in federal vaccine strategy and brace for downstream impacts on clinical trials, immunization efforts, and emergency preparedness planning. 

 

Trump Administration Weighs Cutting Medicare and Medicaid Funding to Hospitals Providing Trans Care for Youth

The Trump administration is reviewing a proposed policy that would disqualify hospitals from receiving Medicare and Medicaid reimbursements if they provide gender-affirming care to transgender minors. The rule, now under review at the White House’s Office of Information and Regulatory Affairs, aligns with Trump’s executive order to defund gender-affirming care for youth. While the specifics remain unclear, reports suggest the policy would restrict payment to hospitals offering procedures such as puberty blockers or hormone therapy. Legal challenges are mounting, with 16 states suing the administration over what they call a de facto national ban on trans care, and key stakeholders are scheduled to meet with officials ahead of a formal rule proposal.

Key Takeaway: Hospitals could face a stark funding ultimatum: stop providing gender-affirming care to minors or risk losing critical Medicare and Medicaid dollars. With federal programs covering two-thirds of inpatient days at most U.S. hospitals, this policy, if finalized, would have sweeping financial and operational consequences. Even hospitals in progressive states may feel pressure to curtail services. Providers should prepare for legal uncertainty, reassess risk exposure, and consider how this policy shift could impact patient trust, compliance requirements, and care access for vulnerable youth.

 

Measles Surge Reignites Drug Development as Vaccination Rates Decline

With U.S. measles cases reaching a 33-year high, researchers and biotech firms are racing to develop treatments once considered obsolete. Falling MMR vaccination rates now at 92.5% among kindergartners have left immunocompromised individuals, infants, and vaccine-hesitant populations vulnerable. Companies like Invivyd and Saravir Biopharma, along with institutions like Vanderbilt and Georgia State, are developing monoclonal antibodies and oral antivirals aimed at preventing or treating the virus. While some experts caution that the availability of treatments could further undermine vaccination uptake, others argue that drug-based alternatives are critical as trust in vaccines wanes across communities.

Key Takeaway: Hospitals should prepare for rising measles caseloads and growing demand for non-vaccine-based interventions, particularly in regions with low immunization coverage. Monoclonal antibody therapies and antivirals may offer new clinical tools for protecting at-risk patients, but could also complicate public messaging around the proven effectiveness of the MMR vaccine. Health systems should consider updating infectious disease protocols, engaging in community education to reinforce vaccination as the first line of defense, and monitoring the regulatory progress of these emerging therapeutics for future integration into care strategies.

 

Insurers Retreat from Medicare Advantage Amid Soaring Costs and Regulatory Scrutiny

Major health insurers are pulling back from Medicare Advantage, trimming benefits, exiting unprofitable markets, and prioritizing profitability over rapid enrollment growth. Companies like CVS Health and Humana are shedding hundreds of thousands of members while raising earnings forecasts, signaling Wall Street’s approval of the pivot. Meanwhile, UnitedHealth Group, after absorbing costly enrollees, is now planning similar reductions in 2026. The shift follows a perfect storm of lower federal payments, higher medical costs, and bipartisan scrutiny over alleged Medicare Advantage overpayments.

Key Takeaway: Hospitals should prepare for tighter margins and shifting payer dynamics in the Medicare Advantage space. With insurers scaling back plan offerings and benefits, hospitals may see changes in utilization patterns, increased churn among senior patients, and growing administrative burden as coverage networks narrow. This realignment could especially impact hospitals in rural or lower-income communities where MA penetration is high. Health systems should track plan exits in their markets, reassess payer mix forecasts, and bolster patient navigation resources as seniors confront reduced benefit options and potential coverage loss.

 

Trump Executive Order Centralizes Control of Research Grants Under Political Appointees

A new executive order signed by President Trump aims to overhaul the federal research grant process by shifting decision-making power from career scientists and peer reviewers to political appointees. Titled “Improving Oversight of Federal Grantmaking,” the order mandates White House-aligned appointees to review funding opportunities, approve disbursements, and cancel existing grants that no longer reflect administration priorities. The move, framed by the White House as necessary to curb waste and advance U.S. interests, is drawing fierce criticism from researchers, universities, and legal experts who warn it will erode scientific integrity, disrupt long-term studies, and politicize the research ecosystem.

Key Takeaway: Hospitals, academic medical centers, and research institutions should prepare for greater political volatility in federal research funding. With new barriers to drawdown, potential mid-grant terminations, and preference shifting away from elite institutions with higher indirect cost rates, the reliability of NIH and other federal science funding is in flux. Health systems engaged in research or reliant on federal grants for innovation, clinical trials, or public health initiatives should anticipate delays, reassess funding diversification strategies, and watch for legal challenges or Congressional responses that may restore guardrails to the grantmaking process.

 

On the Horizon

Major ACA Enrollment Restrictions Begin August 25: A new CMS final rule, “Marketplace Integrity and Affordability Final Rule,” takes effect August 25, reshaping how millions access ACA Marketplace coverage. In addition to ending eligibility for DACA recipients, the rule tightens annual and special enrollment periods and introduces stricter eligibility verification. All enrollees must now manually reenroll each year, reverify income before receiving subsidies, and submit documentation for premium tax credits or cost-sharing reductions. CMS estimates 750,000 to 1.8 million people may lose coverage under the rule, which reverses prior flexibilities and aims to curb fraud.

Why it matters for hospitals: The changes could sharply reduce access to affordable coverage for low-income, immigrant, and underserved patients, raising the risk of uncompensated care and missed preventive services. Hospitals and community health providers should prepare for increased patient confusion this fall and bolster outreach to help vulnerable populations understand new reenrollment, documentation, and eligibility requirements ahead of the shortened open enrollment period. Financial assistance and charity care demand may rise as subsidies become harder to access.