Predicting which flu strains vaccines should target

Predictive fitness models for influenza vaccine strain selection

NIH-funded research Sloan-Kettering Inst Can Research · NIH-11468406

This work uses computer and biophysical models to forecast which flu virus strains are likely to spread so vaccines can better protect people.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionSloan-Kettering Inst Can Research NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-11468406 on NIH RePORTER

What this research studies

Researchers are building computational and biophysical models of how human immune systems — including B-cell and T-cell responses — recognize flu viruses and shape viral evolution. They combine genetic, antigenic, and global transmission data to estimate population immunity and the fitness of different viral lineages. The goal is to identify which strains are most likely to dominate about a year ahead to guide vaccine strain selection. The project uses large-scale surveillance and laboratory-derived data to simulate how immune pressure drives antigenic change.

Who could benefit from this research

Good fit: This project does not enroll patients directly but is relevant to anyone at risk of seasonal influenza, particularly older adults, young children, and people with chronic medical conditions.

Not a fit: People seeking immediate personal treatment or hoping to receive experimental vaccines through this project are unlikely to benefit, since the work focuses on modeling to inform future vaccine formulations.

Why it matters

Potential benefit: If successful, this could lead to better-matched seasonal flu vaccines and fewer cases of influenza.

How similar studies have performed: Related predictive models have shown promise in forecasting dominant flu lineages but are still imperfect and remain an active area of research.

Where this research is happening

New York, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.