6,291 results
6,291 results for: Virus
- Animals
An immune system quirk may help anglerfish fuse with mates during sex
Deep-sea anglerfish that fuse to mate lack genes involved in the body’s response against pathogens or foreign tissue.
- Health & Medicine
Why scientists say wearing masks shouldn’t be controversial
New data suggest that cloth masks work to reduce coronavirus cases, though less well than medical masks.
- Health & Medicine
The second-worst Ebola outbreak ever is officially over
As Congo grapples with COVID-19 and other disease outbreaks, the country’s 10th battle against Ebola has ended.
- Science & Society
The U.S. largely wasted time bought by COVID-19 lockdowns. Now what?
As states reopen, most don’t have adequate systems in place to test, trace and isolate new COVID-19 cases, setting the stage for future outbreaks.
- Health & Medicine
A blood test may show which COVID-19 patients steroids will help — or harm
An inflammation marker was a good indicator of which patients had lower or higher risks of dying or needing a ventilator when given steroids.
- Health & Medicine
Millions of COVID-19 cases in the U.S. may have gone undiagnosed in March
Millions of people in the United States went to the doctor in March with influenza-like symptoms. Many may have had COVID-19, a study suggests.
- Neuroscience
The way the coronavirus messes with smell hints at how it affects the brain
Conflicting reports offer little clarity about whether COVID-19 targets the brain.
- Health & Medicine
How often do asymptomatic people spread the coronavirus? It’s unclear
A WHO official said people without COVID-19 symptoms rarely spread the virus, but there’s a lot that researchers don’t yet understand.
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- Health & Medicine
COVID-19 case clusters offer lessons and warnings for reopening
As restaurants, offices and other businesses open, trends in where and how COVID-19 transmission is happening could help guide re-entry strategies.
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Special Report: Fighting the Virus
This special report investigates what it will take to regain some sense of normalcy: Safe and effective treatments and a vaccine, along with testing and contact-tracing systems.
- Health & Medicine
Strokes and mental state changes hint at how COVID-19 harms the brain
In a group of people severely ill from the coronavirus, strokes, psychosis, depression and other brain-related changes come as complications.
