Written by : Jayati Dubey
May 6, 2025
The vaccines currently in development under this platform, BPL-1357 and BPL-24910, are being created entirely in-house by the National Institute of Allergy and Infectious Diseases (NIAID), part of the NIH.
In a major development toward future pandemic resilience, the U.S. Department of Health and Human Services (HHS) and the National Institutes of Health (NIH) have announced the launch of Generation Gold Standard, a next-generation universal vaccine platform developed using beta-propiolactone (BPL)-inactivated, whole-virus technology.
This new initiative marks a strategic pivot in the United States' vaccine development approach, prioritizing transparency, durability, and cross-strain protection.
The Generation Gold Standard platform reflects a major federal commitment to developing broad-spectrum vaccines that protect against multiple strains of influenza and coronaviruses, including pandemic-prone threats such as H5N1 avian flu, SARS-CoV-2, SARS-CoV-1, and MERS-CoV.
The vaccines currently in development under this platform, BPL-1357 and BPL-24910, are being created entirely in-house by the National Institute of Allergy and Infectious Diseases (NIAID), part of the NIH.
"This program is grounded in gold-standard science and a commitment to transparency," said HHS Secretary Robert F. Kennedy, Jr., emphasizing that the initiative ensures the highest safety and efficacy testing standards.
"Every innovation in vaccine development must be backed by public accountability and rigorous research."
The hallmark of the Generation Gold Standard approach is its use of whole-virus vaccines inactivated by beta-propiolactone, a chemical that eliminates infectivity while preserving the structural integrity of the virus.
This method enables the vaccine to trigger a comprehensive immune response, involving both B cells and T cells, which is essential for long-lasting and broad protection across different viral families.
Unlike current vaccines that are often strain-specific, BPL-inactivated vaccines offer cross-protection, making them better suited to respond to emerging variants.
Notably, the intranasal formulation of BPL-1357, which is currently in phase Ib and II/III clinical trials, is designed to block viral transmission, a feature not present in today's standard influenza and COVID-19 vaccines.
In a departure from conventional public-private models, the entire BPL platform is fully government-owned and operated, with no commercial licensing or corporate stakeholders involved in its core development.
NIH Director Dr. Jay Bhattacharya called this shift a "paradigm change," one that ensures full transparency and insulation from commercial interests.
"This isn't just about creating another vaccine," Dr. Bhattacharya stated. "It's about modernizing traditional vaccine technologies with rigorous public science, and preparing for future viral threats—not just today's."
While the immediate focus remains on influenza and coronaviruses, the BPL platform is designed to be adaptable.
Researchers are already exploring its application against other respiratory pathogens such as respiratory syncytial virus (RSV), human metapneumovirus, and parainfluenza virus.
One of the platform's most promising aspects is its potential to prevent antigenic drift in avian influenza, a major challenge in current flu vaccine design.
Clinical trials for the universal influenza vaccines under this program are scheduled to begin in 2026, with FDA approval targeted by 2029. The BPL-1357 intranasal flu vaccine, already in advanced trials, is also expected to undergo FDA review in the same timeframe.
The Generation Gold Standard platform is seen as a milestone in the U.S. government's broader effort to recalibrate pandemic preparedness under the Public Health Service Act, through the Biomedical Advanced Research and Development Authority (BARDA).
The program reorients BARDA's focus to cover all influenza threats, not just those currently in circulation.
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