6,278 results
6,278 results for: Virus
- Health & Medicine
The new CDC guidelines may make back-to-school harder
The public health agency’s coronavirus advice could change how schools operate and may spur COVID-19 outbreaks in classrooms.
- Animals
Viruses can kill wasp larvae that grow inside infected caterpillars
Proteins found in viruses and some moths can protect caterpillars from parasitoid wasps seeking a living nursery for their eggs.
- Health & Medicine
Merck’s COVID-19 pill may soon be here. How well will it work?
Once hailed as a potential game changer, more complete data now reveal drawbacks of Merck’s antiviral COVID-19 pill, molnupiravir.
- Health & Medicine
New studies hint that the coronavirus may be evolving to become more airborne
More coronavirus RNA is in fine aerosols than in larger droplets, but masks can reduce the amount of virus in the air.
- Health & Medicine
College COVID-19 testing can reduce coronavirus deaths in local communities
Counties with colleges that did COVID-19 testing fared better against the coronavirus in fall 2020 than towns with colleges that did not test.
- Health & Medicine
The omicron variant is surging. Here’s what we’ve learned so far
Omicron is better at evading virus-attacking antibodies than previous coronavirus variants, but there are signs booster shots might help curb symptoms.
- Health & Medicine
Louis Pasteur’s devotion to truth transformed what we know about health and disease
Two centuries after his birth, Louis Pasteur's work on pasteurization, germ theory and vaccines is as relevant as ever.
- Health & Medicine
Omicron forces us to rethink COVID-19 testing and treatments
At-home rapid tests may miss the speedy variant early on, and some treatments, such as some monoclonal antibodies, no longer work.
- Health & Medicine
What you need to know about the new omicron booster shots
With approval of omicron booster shots, COVID-19 vaccine approval and dosing guidance is moving closer to the way flu shots are handled.
- Health & Medicine
Colds and other common respiratory diseases might surge as kids return to school
Recent historically low levels of some respiratory illnesses may lead to outbreaks this fall and winter, creating disruptions as kids return to school.
- 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.
- Health & Medicine
How coronavirus vaccines still help people who already had COVID-19
Coronavirus vaccines give the immune system of previously infected people a boost, probably giving those people better protection against new variants.
