How concerning is it if traces of the bird flu are detected in our wastewater systems?

How concerning is it if traces of the bird flu are detected in our wastewater systems?

The Texas Department of State Health Services says the public's risk of bird flu is low after a case was reported in the panhandle and traces were detected in Austin's wastewater systems.

Traces of Bird Flu found in Austin wastewater, low risk to public

Regular testing of Travis County wastewater found traces of Influenza H5N1, also known as Bird Flu, according to an announcement from Austin Public Health June on 6.