January 10, 2023 Edition

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Paxlovid reduces serious risks from Omicron variants

The antiviral treatment Paxlovid reduced the risk of hospitalization or death from SARS-CoV-2 Omicron variants in older adults by 44%.
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Blood test for early Alzheimer's detection

Researchers developed a blood test that could detect Alzheimer's disease-promoting compounds in the blood long before symptoms emerged.
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Gut microbes may affect motivation to exercise

Researchers found a pathway by which gut microbes affect levels of exercise in mice. The findings, if confirmed in humans, suggest strategies to help ...

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