Search Results for: Virus
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6,261 results for: Virus
- Health & Medicine
The P.1 coronavirus variant is twice as transmissible as earlier strains
The variant first found in Brazil can evade some immunity from previous COVID-19 infections, making reinfections a possibility.
- Health & Medicine
Will animal-to-human organ transplants overcome their complicated history?
The elusive goal of using animal organs for transplants could be within reach, but it’s too soon to tell.
By Laura Beil - Health & Medicine
Pfizer’s vaccine appears to reduce coronavirus transmission
People who carry low amounts of the coronavirus in their bodies are less likely to spread COVID-19. Pfizer’s shot appears to help reduce viral loads.
- 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.
- Health & Medicine
A faulty immune response may be behind lingering brain trouble after COVID-19
The immune system’s response to even mild cases of COVID-19 can affect the brain, preliminary studies suggest.
- Health & Medicine
A new polio vaccine joins the fight to vanquish the paralyzing disease
Work on the ground to vaccinate children continues in the push to finally eradicate polio.
- Life
Two new books investigate why it’s so hard to define life
For centuries, scientists have struggled to define what it means to be alive. ‘What Is Life?’ and ‘Life’s Edge’ explore the question.
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When the human body outwits a deadly virus
Editor in chief Nancy Shute writes about triumphs of the human immune system over HIV.
By Nancy Shute - Animals
A mink in Utah is the first known case of the coronavirus in a wild animal
A U.S. mink is so far the only known free-ranging animal to have contracted the coronavirus and likely got infected from a nearby mink farm.
- Climate
A UN report shows climate change’s escalating toll on people and nature
The latest United Nations' IPCC climate change report underscores the urgent need for action to avoid the worst consequences of global warming.
By Nikk Ogasa - Health & Medicine
How different COVID-19 testing plans can help keep kids safe in school
As children head back to school in the United States, here’s a look at various testing strategies that could keep kids safe during in-person learning.
- Health & Medicine
Schools are reopening. COVID-19 is still here. What does that mean for kids?
Children do get COVID-19, and some become very sick and even die. But the disease’s long-term effects on kids remain uncertain.