A critical component of combating infectious diseases is having tools and tests that can help quickly and accurately diagnose and monitor the infection so that the right treatment can be given. Diagnostics are also vital for screening and surveillance of infectious diseases, and are increasingly important in the fight against antimicrobial resistance.  

Across Imperial, researchers are tackling the urgent need for better diagnostics to combat diseases in both high- and low-resource settings. Below, find out how they are developing innovative technologies to diagnose, inform treatment, and monitor the spread of some of the most threatening bacterial, viral, parasitic and fungal diseases.  

How these new technologies work

Technology Infection What  How
LAMP-based  Malaria, TB, Fungal  Pathogens 

Digital detection

sample: Saliva
Maldi-TOF based TB Pathogen

Digital detection

sample: urine and blood
ProtonDX SARS-CoV-2, RSV, Flu A, Flu B, Human rhinovirus, Malaria, Mpox and Dengue.  Pathogens: Human Assays and Porcine Assays 

Digital detection and Colorimetric

sample: Saliva, Blood, Urine 
DNAe Sepsis Pathogen

Digital detection

sample: Blood 
HIV Quant  HIV Pathogen 

Digital detection

sample: Blood 
TriSilix Colds, flu, recurrent infections like those of the urinary tract (UTIs), and COVID-19 Pathogen

Digital detection

sample: bodily fluids, faeces, environmental samples.
DIAMONDS  TB and Kawasaki disease, inflammatory diseases   Host biomarker 

Digital detection

sample: Blood
Host Transcriptomics 

COVID-19, Bacterial and viral infections.

Host biomarker

Digital detection

sample: tissue 
Microneedle biosensors to accurately detect patient antibiotic levels in real-time  Sepsis Host biomarker 

Digital detection sample: serum, blood, tissue.

(?) 4-plex cytokine signature in the BioAID and MOSAIC cohorts   Sepsis Host biomarker 

Digital detection

sample: serum, blood, tissue. 

 

Contacts

Institute of Infection theme lead for diagnostics: Natasha Khaleeq, MSc (Communications Officer, Institute of Infection)