H5N1 bird flu activity is spiking at poultry farms across the U.S., with 1.32 million birds affected over the past month, according to the latest federal data.
uncertain
birds → spike → data
Illinois’s Clinton County has seen the biggest outbreak of highly contagious virus, with 934,600 chickens reported sick.
asserted
chickens → see → virus
A turkey farm in Minnesota’s Roseau County has seen 57,000 birds affected, another in North Dakota has had 60,600 birds fall ill and one in Wisconsin has seen 41,400 infections, the Department of Agriculture’s tracker shows.
asserted
tracker → see → Agriculture
Past outbreaks at egg-laying farms have resulted in major surge in egg prices for Americans after sick birds were killed.
asserted
birds → lay → Americans
Bird flu has also led to the deaths of farm workers and people exposed to sick animals.
asserted
flu → lead → animals
Smaller bird flu outbreaks have been reported in California, Montana, South Dakota, Utah, Ohio, Idaho, Wyoming, Kansas, Kentucky and Washington state since October 5.
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outbreaks → report → October
These outbreaks came from both backyard flocks and commercial farms.
asserted
outbreaks → come → flocks
But bird flu is spreading in wild birds, as well.
asserted
flu → spread → birds
Jackie, the famous California bald eagle, died of bird flu in August, a recent necropsy found.
asserted
necropsy → die → August
Birds aren’t the only animals that have been impacted, either.
asserted
that → impact → ?
Washington just confirmed its first-ever case of bird flu in cattle at two farms a couple of weeks ago.
asserted
Washington → confirm → weeks
One unidentified resident exposed to the cattle tested positive for the flu, but has not experienced severe illness and is isolating at home, KING 5 reported.
asserted
KING → expose → home
Between September 2025 and last month, at least 5,000 people have been monitored and more than 150 were tested for bird flu.
asserted
150 → monitor → flu
There have been two deaths tied to bird flu and 72 cases since the outbreak began in 2024, according to the Centers for Disease Control and Prevention.
uncertain
outbreak → tie → Control
The Independent has reached out to the Trump administration for further comment on the bird flu spread.
asserted
Independent → reach → spread
Bird flu typically spreads through the infected saliva, and feces of infected birds or other animals.
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flu → spread → birds
Humans are infected when the virus enters the eyes, nose, mouth or is inhaled.
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virus → infect → mouth
Infections range in severity, but can lead to acute disease that results in death.
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that → range → death
Symptoms include pneumonia fever, cough, sore throat, runny nose, muscle or body aches, fatigue, trouble breathing and headaches.
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Symptoms → include → fever
Bird flu has yet to spread from human to human - but experts fear it’s only a matter of time.
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it → have → time
Spreading cases in mink could help the virus mutate enough to make that transition.
uncertain
virus → spread → transition
Mink have similar lungs and airways to people and past research has shown they are susceptible to spreading human viruses, including bird flu.
asserted
they → have → flu
“As long as it continues to go mink to mink, then it becomes more and more likely that it could jump to a human,” Gail Hansen, a former Kansas state public health veterinarian and epidemiologist, told ProPublica last week.
uncertain
Hansen → continue → ProPublica
As animals, including chickens, are slaughtered to slow the spread of bird flu, supplies can be affected.
asserted
supplies → include → flu
Fewer chickens mean fewer eggs are produced.
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eggs → mean → ?
That hurts supply and can drive prices up.
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That → hurt → prices
That is what happened in 2024 when egg prices rose to $8-$10 per dozen.
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prices → happen → dozen
The cost became a major campaign issue with President Donald Trump promising to bring down prices.
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Trump → become → prices
It also became a symbol of the rising food costs Americans have faced in post-Covid inflation.
asserted
Americans → become → inflation
Prices have dropped since their high and currently sit at $1.32 per dozen, the USDA says.
asserted
USDA → drop → dozen