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Dairy cows infected with 2nd version of bird flu

USA TODAY on MSN · 11h

New bird flu variant found in dairy cattle. Can H5N1 be transmitted to humans?

Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from wild birds in late 2023 or early 2024. The USDA confirmed the virus's existence in the Nevada dairy cattle through milk sampling, the agency said.

The Week US on MSN · 16h

New form of H5N1 bird flu found in US dairy cows

The new H5N1 version, known as D1.1, was found in dairy cattle in Nevada and is different than the B3.13 type that has spread to more than 950 herds in 16 states over the past year, starting in Texas. The D1.1 infection was discovered by testing raw milk under a USDA dairy surveillance project launched last year.

Science News · 14h

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.

3h

First H5N1 bird flu case confirmed in San Mateo backyard flock

The discovery of bird flu in the San Mateo backyard flock prompted health officials to remind people to take biosecurity ...

14hon MSN

Expert concerned U.S. not prepared for bird flu' spread in humans

When it comes to the potential of H5N1 avian flu, otherwise known as bird flu, picking up mutations that may lead to human-to ...

11h

Bird flu confirmed in Rockland; H5N1 suspected in other dead geese found in Spring Valley

Bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and dairy cows with several recent human ...

4h

Stray cat tests positive for bird flu in San Mateo County

REDWOOD CITY — A stray cat in San Mateo County recently tested positive for bird flu, officials said Thursday. The case is ...

53m

Weekly CDC report returns, omits bird flu

The Centers For Disease Control and Prevention published its weekly research report Thursday, the first time since President ...

10h

C.D.C. Posts, Then Deletes, Data on Bird Flu Spread Between Cats and People

The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the ...

health.wusf.usf.edu6d

Deadly H5N1 bird flu becomes an 'existential threat' to biodiversity worldwide

The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

5d

First Reported H5N9 Bird Flu Outbreak In US As H5N1 Keeps Spreading

While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck ...

16h

What Is Bird Flu and How Does It Affect Egg Prices?

Bird flu, also known as H5N1, continues to spread among U.S. livestock, driving up egg prices and worrying public health ...

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