Health & Medicine

  1. Health & Medicine

    Scientists Say: Vaccine

    Vaccines help the body develop immunity to a disease. They are biological mixtures that imitate a disease so the body can defend itself.

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  2. Health & Medicine

    Explainer: What is puberty?

    Puberty isn’t just a time for zits, breasts and deeper voices. It also spurs brain development that helps teens handle emotions and deal with stress.

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  3. Health & Medicine

    A Hong Kong man got the new coronavirus twice

    His is the first confirmed case of reinfection with this virus. His second bout was detected by accident, because he showed no symptoms.

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  4. Health & Medicine

    Dust can infect animals with flu, raising coronavirus concerns

    Dust particles kicked up from some virus-contaminated surface can become a source of new infections, rodent data show.

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  5. Health & Medicine

    Coronavirus outbreak at camp infected more than 200 kids and staff

    Think kids don’t get COVID-19 and spread it? Think again. An outbreak at a Georgia summer camp left 260 people infected. The rate was highest in kids under 10.

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  6. Health & Medicine

    Can we taste fat? The brain thinks so

    Scientists had not considered fat a 'taste.' The brain begs to differ, new data show.

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  7. Health & Medicine

    Explainer: What are Antibodies?

    Antibodies are one of the major players in the immune system’s attack against germs. Learn what they are, what they do and how they keep us healthy.

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  8. Health & Medicine

    New COVID-19 vaccines show promise in people

    Early data from human trials show that several candidate COVID-19 vaccines produce virus-inactivating antibodies and immune cells that fight the virus.

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  9. Health & Medicine

    Remdesivir is looking even better at fighting COVID-19

    New studies suggest the drug remdesivir not only speeds recovery of COVID-19 patients in the hospital, but lowers their risk of death from the virus.

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  10. Health & Medicine

    Ah-choo! Healthy sneezes, coughs sound just like sick ones to us

    Think you can tell a sick cough from a healthy one? Think again. New research finds the human ear isn’t sensitive enough to tell the difference.

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  11. Health & Medicine

    Millions of likely U.S. COVID-19 cases have gone undiagnosed

    Over just three weeks in March, some 8.7 million people in the United States may have contracted COVID-19. That far surpasses the official tally.

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  12. Health & Medicine

    Common drug, dexamethasone, appears first to cut COVID-19 deaths

    A drug used for decades to treat inflammation now appears useful in saving the lives of severely ill COVID-19 patients — ones who have trouble breathing.

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