CDC, bird flu

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 shif
In severe bird flu cases, the virus can mutate as it lingers in the body
A 13-year-old girl in British Columbia who was hospitalized with bird flu for several weeks late last year harbored a mutated version of the virus, according to a report published this week in the New England Journal of Medicine.
First severe human case of bird flu in US shows 'concerning' mutation, CDC says
The CDC has confirmed a total of 66 human cases of bird flu across the United States as of Friday, although the number is believed to be higher.
B.C. teen with severe avian flu now out of ICU, no longer infectious
A hospitalized 13-year-old B.C. girl believed to be the first person to acquire H5N1 avian flu in Canada is now out of intensive care and breathing on her own. The source of her infection remains unknown,
‘Worrisome’ mutations found in bird flu virus 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.
Case of B.C. teen with avian flu shows 'worrisome' mutation of virus
Infectious disease experts say the avian flu case that infected a 13-year-old in British Columbia shows “worrisome” signs that the virus could be mutating to more easily infect humans, but that the treatment approach taken can help inform future cases.

Presumptive bird flu case detected on Delaware poultry farm

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 ...
HHS to award $306 million for bird flu monitoring, preparedness
The U.S. Department of Health and Human Services announced Friday it will award $306 million in additional funding to monitor ...
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 ...
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.
The New England Journal of Medicine3d
Highly Pathogenic Avian Influenza A(H5N1) Virus Infections in Humans
Highly pathogenic avian influenza A(H5N1) viruses have caused widespread infections in dairy cows and poultry in the United ...
What are the symptoms of bird flu and how does it spread?
Humans infected with bird flu display a wide range of symptoms, from pneumonia requiring hospitalization to no symptoms at ...
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.