6,270 results
6,270 results for: Virus
- Health & Medicine
RSV wasn’t as hard on U.S. babies last winter. This may be why
Two preventive tools — a maternal vaccine and a monoclonal antibody — were tied to a recent drop in RSV hospitalization rates for U.S. babies.
- Health & Medicine
How flossing a mouse’s teeth could lead to a new kind of vaccine
Flu viruses often enter the body through mucous tissue in the nose. Researchers are developing new ways to protect such areas.
- Health & Medicine
What to know about the first bird flu–related death in the U.S.
H5N1 has infected 66 people in the United States since early 2024, mostly causing mild illness. A Louisiana man was the first to get severely sick.
- Health & Medicine
mRNA vaccines hold promise for many diseases. Now the tech is under fire
Researchers warn that halting federal contracts for mRNA vaccine research could weaken pandemic preparedness and slow medical advances.
- Health & Medicine
Shifting vaccine guidelines inject uncertainty into getting fall COVID shots
Respiratory viruses often surge in the fall. We asked an infectious diseases expert how best to protect ourselves given a shifting vaccine landscape.
- Science & Society
5 years after COVID-19 became a pandemic, are we ready for what’s next?
We’ve learned a lot about COVID-19 over the last five years, but big questions remain. Recent federal actions may hinder the disease’s management.
- Health & Medicine
The virus behind an outbreak in Brazil can spread from mother to fetus
Transmission of Oropouche virus to the womb has been confirmed in two stillbirths and one birth with congenital anomalies that occurred in Brazil.
- Health & Medicine
What bird flu experts are watching for in 2025
Since early 2024, the U.S. has logged 66 human cases of H5N1. Scientists are keeping a watchful eye on the virus’s spread as we enter a new year.
- Animals
The mystery of melting sea stars may finally be solved
A bacterium called Vibrio pectenicida may be melting sea stars along North America’s Pacific coast.
- Health & Medicine
Why finding bird flu in a U.S. pig for the first time is raising new worries
Swine can act as so-called “mixing vessels” for human and bird flus, giving avian viruses an opportunity to adapt for spreading in people.
- Health & Medicine
A second version of bird flu is infecting cows. What does that mean?
While the risk to humans of exposure from cows or milk remains low, this new flu spillover from birds into cows raises the need for continued surveillance.
- Health & Medicine
A viral gene drive could offer a new approach to fighting herpes
A new gene drive can copy and paste itself into the genomes of herpes simplex viruses in mice. The end goal is a version that disables the virus in humans.
