Revolutionary Genomic Test Rapidly Identifies Pathogens
Developed at UCSF, the mNGS test uses advanced sequencing to diagnose infections, offering a faster and more comprehensive approach to pathogen detection.
- The metagenomic next-generation sequencing (mNGS) test can identify viruses, bacteria, fungi, and parasites from a single sample, streamlining the diagnostic process.
- In a study of nearly 5,000 cerebrospinal fluid samples, the test accurately diagnosed 86% of neurological infections, including meningitis and encephalitis.
- The test has been adapted for respiratory fluid, potentially serving as an early-warning system for future pandemics by detecting viruses like COVID-19 and influenza within 24 hours.
- Despite its promise, the mNGS test is not yet FDA-approved and remains costly, with limited availability in specialized labs.
- Researchers aim to reduce costs and processing times to enable broader use in hospitals, improving diagnosis and treatment outcomes for complex infections.