A researcher examining specimens with HPRU microscopic equipment

Founded in 2014, by Professor Ajit Lalvani, the mission of the NIHR HPRU in Respiratory Infections, Imperial College London, is to support the UK Health Security Agency (UKHSA) creating a centre-of-excellence to design, conduct and share internationally leading multidisciplinary health protection research with a goal to protect and improve the public’s health through better application of cost-effective public health interventions.

An Introduction to the HPRU in Respiratory Infections

Listen to our Respiratory Infections Insights Podcast, featuring Samuel Evetts, HPRU Manager, as he introduces the Health Protection Research Unit in Respiratory Infections. Hosted by Isla Clayton.

The HPRU has a strong track-record of translating cutting-edge laboratory research into cost-effective practical solutions to address major unmet public health needs. For example, we designed and evaluated new national screening programmes for TB infection, discovered drug-resistance to new anti-flu drugs and improved winter illness forecasting to inform NHS planning.

Now in our third funding round, 2025–2030, our vision includes addressing UKHSA’s new top priorities through research that improves clinical practice, modernising diagnostic services and informing public health policy, particularly for underserved communities.

The HPRU in Respiratory Infections is focused around 4 themes:

1. Pandemic Preparedness
2. Respiratory Infections Surveillance and Analytics
3. Respiratory Infections Interventions
4. Tuberculosis

Moreover, the HPRU strategic coordination maintains responsive in its research capacity to address emergent threats, harnessed to directly address public health priorities and health inequalities. Therefore, as a result of the urgent COVID-19 pandemic response, the HPRU carried out two urgent large research studies:

1. Integrated Network for Surveillance, Trials and Investigations into COVID-19 Transmission (INSTINCT).
2. Assessment of Transmission And Contagiousness of COVID-19 in Contacts (ATACCC) – chief medical officer commissioned.

Faculty of MedicineNational Heart and Lung Institute

General enquiries


NIHR HPRU in Respiratory Infections

Dr Victor Phillip Dahdaleh (VPD) Building
Level 5, Office 586
Imperial College London
Hammersmith Campus
Du Cane Road
London, W12 0NN

s.evetts@imperial.ac.uk