6,291 results
6,291 results for: Virus
- Health & Medicine
50 years ago, scientists found a virus lurking in human cancer cells
In 1971, scientists were building a case for viruses as a cause of cancer. Fifty years later, cancer-preventing vaccines are now a reality.
- Health & Medicine
One mutation may have set the coronavirus up to become a global menace
A study pinpoints a key mutation that may have put a bat coronavirus on the path to becoming a human pathogen, helping it better infect human cells.
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- Health & Medicine
What experts know so far about the delta variant
The variant, which first emerged in India, is outcompeting other highly transmissible forms of the coronavirus as it spreads around the world.
- Health & Medicine
How COVID-19 vaccines were made so quickly without cutting corners
Usually it takes years to get both test results and FDA authorization, but speedy spread of the virus and eager volunteers shrunk the shots’ timeline.
- 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.
- Agriculture
Cold plasma could transform the sustainable farms of the future
Physicists have been working on ways to use the power of plasma to boost plant growth and kill pathogens.
- Health & Medicine
Here’s what you should know about COVID-19 vaccine booster shots
No one knows if coronavirus booster shots will be necessary. But researchers are working on figuring that out.
- Health & Medicine
After 40 years of AIDS, here’s why we still don’t have an HIV vaccine
The unique life cycle of HIV has posed major challenges for scientists in the search for an effective vaccine.
- Humans
Ancient human bones reveal the oldest known strain of the plague
The earliest known plague strain emerged about 7,100 years ago and was less contagious as the one behind Black Death — but was still deadly.
- Health & Medicine
Here are answers to 3 persistent questions about the coronavirus’s origins
Calls to double down on investigations into where SARS-CoV-2 came from — nature or a lab accident — are rising as answers remain scarce.
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