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What is a coronavirus testing desert?

CBS News correspondent Mark Strassmann spoke with Jennifer Nuzzo, a senior scholar at the Johns Hopkins Center for Health Security, about areas where people don't have access to coronavirus tests, known as testing deserts.

Nov 28, 2020 (01:41)

Police give details on Oregon school shooting

Police give details on Oregon school shooting

Football coach fired after blowout win

Football coach fired after blowout win

School safety expert discusses Oregon shooting

School safety expert discusses Oregon shooting

DOJ suing California over voter information

DOJ suing California over voter information

Heating oil prices skyrocket in Maine

Heating oil prices skyrocket in Maine

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New book investigates "Havana Syndrome"

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Cornell's president grilled by faculty

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A look at the Michigan Senate midterm race

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Competition to become new Logan Airport voice

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Is Texas a perfect storm for Democrats?

Sources: Oregon school shooter was 16 years old

Sources: Oregon school shooter was 16 years old

Vance addresses corruption in town hall

Vance addresses corruption in town hall

At least 4 killed in school shooting: sources

At least 4 killed in school shooting: sources

Wasserman Schultz on Democrats' midterm momentum

Wasserman Schultz on Democrats' midterm momentum

New details in Oregon school shooting

New details in Oregon school shooting

Vance addresses corruption concerns

Vance addresses corruption concerns

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Trump may use "mother of all bombs" in Iran

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Michigan's Mike Rogers on Russian diesel, more

Multiple victims in Oregon school shooting

Multiple victims in Oregon school shooting

Talarico defends abortion stance at town hall

Talarico defends abortion stance at town hall

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