Nature Communications·17 October 2026
A custom probe tool found bird flu and human flu genes in real sewage samples.
Flu virus is hard to spot in sewage because there is so little of its genetic material to find. Scientists built and tested four methods to pull out and read flu genes from wastewater. A custom tool focused on one flu gene worked fast and cheap for known flu types. A different custom tool using sticky gene-catching probes could pick up signals from several flu types, including bird flu, even in damaged samples.
Shows method performance in real wastewater samples, not a claim about outbreak tracking in communities yet.
Lab method testing only, not yet used for routine public health tracking.
Integrity screen: passed (3 checks) Checked 18 October 2026. Minxi Jiang, Audrey L. W. Wang et al., Developing and benchmarking one health genomic surveillance tools for influenza A virus in wastewater Read the source