Search Results for: Virus

Open the calendar Use the arrow keys to select a date

Can’t find what you’re looking for? Visit our FAQ page.

6,309 results

6,309 results for: Virus

  1. Environment

    What we know and don’t know about wildfire smoke’s health risks

    As wildfires become more frequent and severe in California, Oregon and throughout the West Coast, concerns rise about harmful air pollution.

    By and
  2. Health & Medicine

    Coronavirus-infected cells sprout filaments that may spread the virus

    Like other coronaviruses, the virus behind COVID-19 causes infected cells to grow spindly projections that may act as highways to other cells.

    By
  3. Health & Medicine

    Masks help new moms with COVID-19 safely breastfeed their babies

    A study reports newborns could be held and breastfed safely when moms with COVID-19 wore masks and cleaned their hands.

    By
  4. Health & Medicine

    4 reasons you shouldn’t trash your neck gaiter based on the new mask study

    Despite news coverage to the contrary, the study was meant to figure out how to evaluate masks, not actually do the comparison.

    By
  5. Health & Medicine

    COVID-19 vaccines by Oxford, CanSino and Pfizer all trigger immune responses

    In three clinical trials, vaccine candidates appear safe and induce the production of antibodies and other immune cell responses against the coronavirus.

    By
  6. Health & Medicine

    To prevent the next pandemic, we might need to cut down fewer trees

    Investing in halting deforestation and limiting the wildlife trade could be a cost-effective way to reduce the risk of pandemics, a new analysis finds.

    By
  7. Readers ask about antibody tests, chimeras and public health and privacy

    By
  8. Science & Society

    Creative school plans could counter inequities exposed by COVID-19

    Many K–12 schools this fall are virtual, which could widen the nation’s already large opportunity gaps. What are schools doing to reach all students?

    By
  9. Health & Medicine

    A popular heartburn medicine doesn’t work as a COVID-19 antiviral

    In lab tests, an antacid didn’t prevent coronavirus infection, but clinical tests are needed to see if it can help people who already have COVID-19.

    By
  10. Health & Medicine

    Remdesivir may work even better against COVID-19 than we thought

    Gilead Sciences says remdesivir cuts the chances of dying from the coronavirus, and data show the drug can curb the virus’s growth in cells and mice.

    By
  11. Climate

    Emissions dropped during the COVID-19 pandemic. The climate impact won’t last

    New estimates suggest coronavirus shutdowns cut global carbon dioxide emissions from fossil fuels by nearly 30 percent, on average.

    By
  12. Health & Medicine

    A COVID-19 vaccine may come soon. Will the blistering pace backfire?

    Speed is essential, but not at the expense of safety and efficacy, experts warn. Sacrificing either could damage public trust.

    By