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1st US case of rare H5N9 bird flu reported
What Is H5N9? US Reports First Bird Flu Strain Outbreak in Poultry
H5N9 is a rare subtype of the influenza A virus that can cause highly pathogenic avian influenza (HPAI), also known as bird flu. It's a reassortment strain that originated from the H5N1, H7N9, and H9N2 subtypes.
First US case of rare H5N9 bird flu reported; Difference between H5N1 and H5N9
The United States has reported its first H5N9 bird flu outbreak in California, affecting almost 119,000 ducks. Both H5N9 and the more common H5N1 strains were found. The USDA is conducting investigations and enhanced surveillance,
For the first time, H5N9 strain of bird flu detected in U.S. poultry
A California duck farm has culled thousands of birds as the virus seems to be trading genetics with other viruses
21h
on MSN
Rare bird flu strain found in California raises potential of wider spread
First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...
7d
on MSN
Bird flu has been spreading worldwide. What's the threat? Here's what the CDC recommends.
The Centers for Disease Control and Prevention are monitoring the bird flu situation in the United States. Here's what to ...
The Financial Express
8d
Bird flu in United States: Nine mutations detected in H5N1 Strain—Is the virus mutating faster?
Cases have been spreading across the country since April 2024 with 67 confirmed as of Thursday, according to the Centers for ...
Nature
2d
Will bird flu spark a human pandemic? Scientists say the risk is rising
The team found that animals that had the virus inoculated directly into their lungs became severely ill, whereas animals that ...
6d
on MSN
Bird Flu: Vaccines May Drive Virus Evolution
"The Chinese poultry lineage may have experienced more vaccine-driven selection compared to other lineages," the researchers ...
Science News
13d
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.
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