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What to know about the new covid-19 XEC variant

A new covid-19 variant called XEC may spread more easily than past variants, but current vaccines are still effective against it

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Bird flu virus that infected a person in Missouri had a rare mutation

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Spain. Benidorm. 1997.

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Snoring isn't just a nuisance, it's dangerous. Why can't we treat it?

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Microglia: How the brain’s immune cells may be causing dementia

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Microglia: How the brain’s immune cells may be causing dementia

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Mosquito-borne illnesses are spiking across the world

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How a new kind of vaccine could lead to the eradication of Alzheimer’s

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How a new kind of vaccine could lead to the eradication of Alzheimer’s

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How deadly is mpox and what treatments are available?

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Everything you need to know about the mpox outbreak

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Finnish birch sugar, a full tablespoon of xylitol; Shutterstock ID 2475035421; purchase_order: -; job: -; client: -; other: -

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A common low-calorie sweetener raises the risk of blood clotting

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The truth about the new class of Alzheimer’s drugs

Three drugs approved for Alzheimer’s disease have been hailed as a breakthrough in treating the condition – how effective are they, and what risks and side effects do they come with?

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How diseases like smallpox survived long ocean voyages

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Why midlife is the perfect time to take control of your future health

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Bird flu cases may be going undetected in US dairy workers

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People with Alzheimer's disease benefit from spending time with horses

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