'Worrisome' mutations found in H5N1 bird flu virus isolated from Canadian teenager
The fate of a Canadian teenager who was infected with H5N1 bird flu in early November, and subsequently admitted to an intensive care unit, has finally been revealed: She has fully recovered.But genetic analysis of the virus that infected her body showed ominous mutations that researchers suggest potentially allowed it to target human cells more easily and cause severe disease — a development the study authors called "worrisome.
Bird flu virus: Preparing for tomorrow despite minimal risk today
The HPAI H5N1 virus has spread globally, infecting birds, mammals, and some humans. Most human cases are mild.
Bird flu patient had virus mutations, sparking concern about human spread
The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus. Doctors react and share their concerns.
In severe bird flu cases, the virus can mutate as it lingers in the body
As the seasonal flu picks up, there are even more opportunities for the bird flu to acquire mutations as the different influenza viruses mix.
Bird flu could merge with seasonal flu to make mutated virus that could spread among humans, CDC warns
“For example, if a human gets infected with a bird flu and also carries a human influenza A virus, these two viruses can exchange genetic material. This is known as genetic shift,” Michael previously told Fortune. “That can form very new viruses [and] cause epidemics.”
Are you at risk of catching bird flu? Here's what you should know
Those most at risk of contracting bird flu are people in close contact with infected animals, such as dairy or poultry workers.
Bird Flu Warning Over New Virus Risk: 'Significant Public Health Concern'
Public health officials have warned that new mutations of bird flu with human flu could have dangerous consequences.
Experts Warn of Growing Risks as Bird Flu Cases Rise
A Canadian teen's severe bird flu infection has highlighted growing concerns about the H5N1 virus, commonly known as bird flu, which has seen a steady rise in human cases across the U.S. According to a news release,
Scientists Are Racing to Develop a New Bird Flu Vaccine
A 13-year-old girl in Canada became so sick with H5N1, or bird flu, in late 2024 that she had to be put on a ventilator.
Bird Flu Update: How Regular Influenza May Help Protect You
Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu outbreak.
Biden ramps up bird flu spending as scientists fret about H5N1 response. Here’s what to know
While cases of bird flu in humans have steadily climbed since last fall, health officials maintain the risk to humans is low ...
Why scientists say we are fighting H5N1 bird flu with one hand tied behind our backs
When, where and how the H5N1 bird flu virus may evolve and its capacity to spark a pandemic is hard to predict — in part, ...
Boston researcher and physician says we’re at ‘DEFCON 3’ for bird flu. Here’s what that means.
Public health experts are urging vigilance amid recent reports of severe bird flu cases in two North American patients.
As pace and severity of human H5N1 cases accelerate, NIH leaders call for more action on bird flu
Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...
Red alert as bird flu kills 3 tigers, leopard at Nagpur rescue hub
Three tigers and a young leopard died from highly pathogenic avian flu H5N1 at Gorewada Rescue Centre, Nagpur. This marks the ...
Bird flu FAQ: Everything you need to know about the H5N1 outbreak that’s spread to dairy cows in 9 states
Though H5N1 has been circulating nationwide in wild birds, domestic poultry, and mammals since 2022, you may have only been ...