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
CDC Issues Update on Bird Flu 'Mutations' in Humans
The CDC's analysis revealed changes in the hemagglutinin (HA) gene, a critical component for the virus's ability to attach to host cells. The mutations "were not found in virus sequences from poultry samples collected on the patient's property, suggesting the changes emerged in the patient after infection," the CDC stated in its December 26 update.
CDC Flags Mutations in H5N1 Bird Flu Virus Amid Heightened Surveillance
The Centers for Disease Control and Prevention (CDC) has identified mutations in the H5N1 bird flu virus that may increase its ability to infect humans. These mutations, found in the hemagglutinin (HA) gene,
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.
CDC on High Alert as Bird Flu Cases Rise in the US: Is the H5N1 Virus Showing Pandemic Red Flags?
Bird flu cases are on the rise in the U.S., and the CDC is on high alert. With 66 confirmed human cases so far, officials are watching closely for signs that the virus could mutate and spread more easily between people,
Bird flu samples show mutations that may make it easier to spread to people, CDC reports
Genetic analysis suggests the H5N1 virus has the capacity to mutate in ways that could make it more transmissible to humans.
'Worrisome' mutations found in H5N1 bird flu virus isolated from Canadian teenager
Genetic analysis of H5N1 bird flu virus that infected a Canadian teenager shows 'worrisome' mutations, new studies reveal.
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 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.
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 Update: CDC Says It's Searching for These Pandemic Red Flags
The CDC has revealed the red flags it is monitoring for that suggest that bird flu was about to become the world's next ...
Bird flu uptick in US has CDC on alert for pandemic 'red flags': report
The Centers for Disease Control and Prevention is keeping close eye on pandemic indicators amid bird flu cases arising in the ...
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 ...
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First Severe Case of H5N1 Bird Flu in U.S. Sparks Urgent Reminder for Precautions
A chilling milestone in U.S. public health has been confirmed. The Centers for Disease Control and Prevention (CDC) recently ...
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 ...
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.
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 ...