Search Results for: coronavirus

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529 results

529 results for: coronavirus

  1. Health & Medicine

    After vaccinating 95 percent of adults, a Brazilian city is returning to normal

    An experiment to vaccinate all adults against COVID-19 in Serrana shows that widespread immunization drastically cuts hospitalizations and deaths.

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  2. Health & Medicine

    The CDC’s changes to mask guidelines raised questions. Here are 6 answers

    Experts weigh in on the U.S. CDC’s recommendation fully vaccinated individuals removing masks indoors and what it means for the pandemic’s future.

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  3. Health & Medicine

    Here’s what we know about B.1.1.7, the U.S.’s dominant coronavirus strain

    Studies show the variant is more contagious and may cause more severe COVID-19 overall. But vaccines still work against B.1.1.7.

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  4. Health & Medicine

    We still don’t know for sure where the coronavirus came from. Here’s why

    A year into the pandemic, we know the virus probably came from bats, but how and why it leaped to humans are still unknown.

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  5. Health & Medicine

    Here’s what we know about booster shots for Moderna’s and J&J’s COVID-19 vaccines

    Immunity against the coronavirus is waning, but additional doses of the same or different COVID-19 vaccines could help protect vulnerable people.

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  6. Science & Society

    What will life be like after the coronavirus pandemic ends?

    Researchers offer a range of perspectives on the possible long-term social consequences of COVID-19.

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  7. Health & Medicine

    What parents need to know about Pfizer’s COVID-19 vaccine for kids ages 5 to 11

    Federal health officials authorized the Pfizer vaccine for this age group on October 29.

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  8. Health & Medicine

    6 answers to parents’ COVID-19 questions as kids return to school

    Universal masking in schools could prevent a bumpy 2021–22 schoolyear and keep kids, many of whom are too young to be vaccinated, safe, experts say.

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  9. Health & Medicine

    As the COVID-19 pandemic evolves, we answer 7 lingering vaccine questions

    As U.S. vaccination efforts shift to get shots to the hard-to-reach, we take a look at some big questions about vaccines that still remain.

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  10. Health & Medicine

    How antibodies may cause rare blood clots after some COVID-19 vaccines

    Vaccine-induced antibodies attach to a specific spot on a protein involved in clot formation, a study suggests.

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  11. Health & Medicine

    How coronavirus variants may drive reinfection and shape vaccination efforts

    New coronavirus variants could infect people who have already recovered from COVID-19 or been vaccinated, but there are still many unknowns.

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  12. Health & Medicine

    How relocating musicians can reduce COVID-19 risk at concerts

    Based on simulations of how air flows across a stage, the Utah Symphony rearranged where its musicians sit and boosted ventilation.

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