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Robots test wastewater to predict COVID outbreaks

A pilot program in California is monitoring wastewater to detect COVID. Officials have been using the technique to help schools reopen safely and reduce the risk of an outbreak. CBS News' Nichelle Medina reports from San Diego.

Apr 6, 2021 (01:45)

Looking back 3 years after Oct. 7, 2023

Looking back 3 years after Oct. 7, 2023

Videos show Iranian attack on U.S. base

Videos show Iranian attack on U.S. base

Christa Pike's first words after waking up

Christa Pike's first words after waking up

WHO demands answers from Russia on plague

WHO demands answers from Russia on plague

Jane Doe facing threats, attorney says

Jane Doe facing threats, attorney says

FBI foils ISIS-inspired plot in Minnesota

FBI foils ISIS-inspired plot in Minnesota

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Tropical storm intensifies off Gulf Coast

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Expert discusses drug use on college campuses

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Flu season makes an early debut

Michigan's Mike Rogers: Canada tariffs must end

Michigan's Mike Rogers: Canada tariffs must end

Video shows Iranian attack on U.S. base

Video shows Iranian attack on U.S. base

Democrats' Senate momentum growing on Kalshi

Democrats' Senate momentum growing on Kalshi

Trump makes 3rd trip to Texas before midterms

Trump makes 3rd trip to Texas before midterms

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Attorney for Cornell frat member speaks out

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Sen. Tillis: Hegseth "just out of his depth"

Vance says Iran must cut nuclear enrichment

Vance says Iran must cut nuclear enrichment

New videos show Iranian attacks on U.S. base

New videos show Iranian attacks on U.S. base

Collins, Jackson clash in Maine Senate debate

Collins, Jackson clash in Maine Senate debate

Trump honors USS Lincoln troops

Trump honors USS Lincoln troops

Iowa Senate candidates on Iran war's impact

Iowa Senate candidates on Iran war's impact

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