6,257 results
6,257 results for: Virus
- Health & Medicine
Wastewater could provide up to a week of warning for a COVID-19 spike
A new study adds to evidence that sewage may serve as an early warning signal that the coronavirus has hit a community.
- Health & Medicine
The antidepressant fluvoxamine could keep mild COVID-19 from worsening
Newly infected patients who chose to take fluvoxamine quickly recovered, while 12.5 percent who didn’t wound up hospitalized.
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We have learned much, and need to learn much more
Editor in chief Nancy Shute writes about the challenges of covering emerging scientific discoveries in the time of COVID-19.
- Life
A glowing zebrafish wins the 2020 Nikon Small World photography contest
The annual competition features snapshots that use microscopy to reveal some of Earth’s smallest hidden marvels.
- Health & Medicine
What coronavirus antibody tests tell us — and what they don’t
Antibody tests can give a clearer picture of who has been infected but don’t guarantee immunity for those who test positive.
- Health & Medicine
As we wait for a vaccine, here’s a snapshot of potential COVID-19 treatments
Though a vaccine remains the ultimate goal, researchers are on the hunt for new ways to treat COVID-19.
- Materials Science
Microscopic images reveal the science and beauty of face masks
Important insights into the particle-filtering properties of different fabrics also offer a sense of the unseen, textured world of face masks.
- Health & Medicine
What you need to know about the airborne transmission of COVID-19
More than 200 experts have implored the World Health Organization to acknowledge that the coronavirus can spread through the air.
- Health & Medicine
There are two versions of the coronavirus. One’s not more dangerous than the other
Factors such as a person’s age and white blood cell counts matter more for disease severity when it comes to COVID-19, a study finds.
- Health & Medicine
Coronavirus is most contagious before and during the first week of symptoms
As major efforts to contain the COVID-19 pandemic go into effect around the globe, researchers are figuring out just when patients are most contagious.
- Health & Medicine
Just breathing or talking may be enough to spread COVID-19 after all
Until now, experts have said that the virus spreads only through large droplets released when people cough or sneeze, but it may spread more easily.
- Life
A plant gene may have helped whiteflies become a major pest
An agricultural pest may owe part of its success to a plant detox gene it acquired long ago that lets the insect neutralize common defenses.
