I presume you mean here as an indicator, not a cause? | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		michaelcampbell on July 24, 2022 \| parent \| context \| favorite \| on: Polio Detected in US I presume you mean here as an indicator, not a cause?

jefftk on July 24, 2022 [–]

That's right: wastewater is a good signal for what's happening inside the people upstream

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact