Health & Medicine

  1. Health & Medicine

    Coronavirus reinfections appear rare, especially in people younger than 65

    Previous infections provide 80 percent protection in younger people and 47 percent in those over 65. Vaccines might help boost immunity further.

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  2. Health & Medicine

    50 years ago, researchers treated chronic pain with electricity

    In 1971, doctors eased chronic pain by sending electrical impulses to the spinal cord. Fifty years later, improved techniques help paralyzed people walk.

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  3. Health & Medicine

    A deadly fungus behind hospital outbreaks was found in nature for the first time

    Learning where the fungus Candida auris thrives in nature could help reveal why this yeast is dangerous to humans.

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  4. Health & Medicine

    The latest Ebola outbreak may have started with someone infected years ago

    Rather than stemming from a virus that jumped from an animal to a person, this outbreak might have originated from someone who had a dormant virus.

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  5. Health & Medicine

    Some COVID-19 survivors face another foe: PTSD

    The rate of post-traumatic stress disorder among survivors of severe COVID-19 is comparable to the rate among survivors of some natural disasters.

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  6. Health & Medicine

    The COVID-19 pandemic is now a year old. What have scientists learned?

    As we enter the pandemic’s second year, researchers share what they’ve learned and what they look forward to.

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  7. Health & Medicine

    A year ago, we asked 6 questions about COVID-19. Here’s how the answers evolved

    A year after launching our Coronavirus Update newsletter, we revisit the first topics we wrote about.

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  8. Health & Medicine

    An experimental toothpaste aims to treat peanut allergy

    By rolling an immune therapy into a toothbrushing routine, a company hopes to show its product can help build and maintain tolerance to allergens.

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  9. Health & Medicine

    People fully vaccinated against COVID-19 can socialize without masks, CDC says

    Two weeks after their final COVID-19 shot, people can visit other vaccinated people indoors without masks or physical distancing.

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  10. Health & Medicine

    COVID-19 has exacerbated a troubling U.S. health trend: premature deaths

    The pandemic played into already rising death rates from obesity, drugs, alcohol and suicide.

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  11. Health & Medicine

    Most pro athletes who got COVID-19 didn’t develop heart inflammation

    Few professional athletes developed heart inflammation after a bout of COVID-19, but how the findings relate to the general public isn’t clear.

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  12. Health & Medicine

    People who have had COVID-19 might need only one shot of a coronavirus vaccine

    Antibody levels in health care workers who had COVID-19 and got vaccinated were more than 500 times higher than those vaccinated but never infected.

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