NIH-funded research U01 cooperative agreement

Tracking serious influenza, COVID-19, and other respiratory infections in working-age Indian adults

Official title: RFA-IP-22-001 - Burden and sequelae of influenza, SARS-CoV-2 and other respiratory viruses associated Severe Acute Respiratory Infections among Indian adult population aged 18-60yrs

Funded at All-India Institute of Medical Sciences · NIH-11137548 · Data updated 2026-11-12

This project follows adults aged 18–60 in India who get severe respiratory infections to find out how often they happen, what long-term problems and costs result, and how well vaccines protect against serious illness.

More Influenza research and trials

Quick facts

Grant typeU01 cooperative agreement
Study typeNIH-funded research
Funding institutionAll-India Institute of Medical Sciences
NIH-funded
Lab location1 site (New Delhi, India)
Project startSeptember 30, 2023
Project endSeptember 29, 2028
Funding year2025
Award (this year)$400,000
NIH project number5U01IP001171-03
Project IDNIH-11137548 on NIH RePORTER

Who could benefit from this research

Could help

Adults aged 18–60 in India who are hospitalized with severe acute respiratory infections or who agree to join follow-up after such an illness are the best candidates.

Less likely to help

Children, people over 60, those without respiratory illness, or people living outside participating regions of India are unlikely to be enrolled or directly benefit from this project.

What this research studies

Researchers at major public hospitals across India will enroll adults hospitalized with severe acute respiratory infections into a common registry and collect respiratory samples to identify the viruses. Enrolled patients will be followed over time to document recovery, any longer-term health effects, and the chance of getting infected again. The project will record treatment costs and ask about vaccine use and hesitancy, then compare outcomes by vaccination status to estimate protection. The network will also train health professionals and share findings with policymakers to improve prevention and care.

Why it matters

Potential benefit: If successful, this work could guide policies to prevent severe infections, improve vaccine use, and reduce long-term health and economic impacts for working-age adults in India.

How similar studies have gone: Hospital-based surveillance and vaccine-effectiveness efforts — including earlier work at AIIMS — have previously informed public health actions, and this project expands that approach to more sites.

Where this research is happening

  • All-India Institute of Medical Sciences
    New Delhi, India
    Active

Researchers

  • Principal investigator: Krishnan, Anand — All-India Institute of Medical Sciences
  • Study coordinator: Krishnan, Anand

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.