‘Swift And Lethal’: Cats Have No Defense Against Bird Flu, And It Keeps Showing Up In Their Food

Bird flu is killing cats domestic and wild, in captivity and in nature. Experts are sounding the alarm, warning people not to feed their cats raw food, allow them to drink milk, or let them roam outside where they can easily catch the virus by going after small prey.

Highly Pathogenic Avian Influenza, the clinical name for bird flu, is a danger to all animals, but for cats it’s a virtual death sentence.

Only a handful have survived infection thanks primarily to early diagnosis, intervention and round-the-clock veterinary care. In the vast majority of cases, the virus burns through its feline victims in three or four days.

Bird flu has become even more deadly for felines of late. Of the 126 domestic cats killed by H5N1 since 2022, according to the US Department of Agriculture, half of them have have died in 2025 — and it’s only been three months.

Notably, that total doesn’t include captive wild cats and big cats, such as the 20 pumas, bobcats, tigers and other felids who succumbed to the virus at the Wild Felid Advocacy Center, a sanctuary in Washington state. Nor does it include cats living in the wild, like two pumas in the same state that died in December.

To appreciate the true scope of the problem, the more illuminating statistic may be 82 million, which is the number of chickens “culled” — killed — in the US since 2022 because they were infected or raised at facilities where other birds tested positive for the virus.

Factory farming compounds the matter: more than 1.6 million egg-laying hens and 337,000 “pullets” — chickens less than a year old — were “depopulated” at a single facility in Texas last year. As staggering as those numbers are, Texas’s Department of Agriculture noted the figure merely “accounts for approximately 3.6% of the company’s total flock.”

Per the USDA:

“To provide context on the overall size of the U.S. poultry flock, there are more than 378.5 million egg-laying chickens in the United States. In 2023, more than 9.4 billion broiler chickens and 218 million turkeys were processed in the United States.”

If there ever was an example of putting too many eggs in one basket, this is it. American food supplies are vulnerable with so much concentrated in the hands of so few companies, a lesson the general public is learning the hard way now after eggs peaked at record prices last month. Things have cooled off a bit since then, but shoppers aren’t getting any benefit as grocery chains continue to charge a premium: the nationwide average for a dozen eggs was $5.90 in February, but stores in some states are still charging $10 or more.

It also raises questions about the sustainability and ethics of eating animals. Humans slaughter more than 75 billion chickens every year, and projections indicate there will be three billion more of us by the mid-2080s.

Meat from infected chickens can still end up in your cat’s bowl

Media reports about culling give the impression that those birds are removed from the food chain, but that’s not entirely true. The pet food industry has always cut corners by harvesting meat not fit for human consumption, a category that includes everything from the carcasses of sick animals, to “meat by-products” that can include beaks, hooves, eyes, hearts and other organs.

So while the culled chickens won’t show up in shrink wrap at the grocery store, they are making it into the pet food supply chain. Most pet food is “rendered,” cooked at such high temperatures that potential pathogens have been destroyed.

But an increasingly bigger slice of the market has been claimed by companies selling “premium” raw food — and that’s been the primary infection vector for domestic cats, particularly indoor cats who otherwise would have little or no exposure to the virus. (Cats who spend time outdoors can catch bird flu by preying on infected animals, just as wild cats do, and barn cats have caught it by drinking the milk of infected cattle.)

Cats are mostly lactose intolerant, and should not be given cow’s milk, despite the common misconception that it’s healthy for them.

“The animals that were depopulated could potentially have ended up in the food chain for pets,” Laura Goodman, an assistant professor at Cornell University’s Baker Institute for Animal Health, told NBC News. “It’s not uncommon for substandard meat to end up in the pet food chain.”

That’s what happened to Tim Hanson’s beloved cat, Kira, who died in February after eating raw food from a company called Wild Coast. The company has recalled the product, Boneless Free Range Chicken Recipe. It’s one of four recalls in the last month alone.

Hudson is suing Wild Coast for the veterinary bills — about $8,000 — and said he was devastated that Kira, whom he called “the happiest cat,” is gone. He said he thought he was doing right by her by feeding her the expensive raw food, but now urges people to avoid feeding their cats raw food at all costs.

“I don’t want any more cats dying,” he said. “Hopefully people can learn from Kira’s passing.”

Top image via Pexels. All other images via Wikimedia Commons

Crumbs The Corpulent Cat Is Already Enduring Treadmill Sessions

Crumbs was rescued from a bad situation where people fed him without regard for his health. Now he’s got a lot of work ahead of him as his new caretakers help him lose weight so he can walk on his own again.

Crumbs, the morbidly obese tabby who was rescued from the basement of a Russian hospital last week, is already putting in the work to melt pounds.

That means he’s enduring two things most cats hate — exercise and water. You’ll recall from our earlier post that Crumbs weighs 38 pounds and cannot walk under his own power, so his new caretakers at Matroskin animal rescue in Perm, Russia, have him on a special waterproof treadmill where he gets the benefit of buoyancy while he gets his steps in.

The big guy is not a happy camper in the video, but he’s doing his best.

I’ve heard horror stories about the hospitals in Russia and Ukraine, so if it sounds strange that the staff at a hospital would feed cookies, soup and other inappropriate food to a cat, well, let’s just say it’s not the kind of environment most of us picture when we think “hospital.” (Which is another reason to be grateful for living in the west, where we have it much better than most of us generally realize.)

Hindustan Times article
Non-native English speaking staff at the Hindustan Times may have confused Whiskas the cat food brand with whiskey, the alcoholic beverage, or there may have been a translation error.

Interestingly, a Hindustan Times story about Crumbs claims the hospital employees served whiskey to the obese cat in addition to the junk food, a claim repeated in the headline and article.

That would add another wrinkle to an already ridiculous story, but thankfully it’s not true. Your intrepid friends here at PITB checked the original text and with the help of translation software, determined it used the Russian word for “Whiskas,” as in the cat food, not whiskey. (It probably goes without saying, but never give alcohol to your cat. As little as a teaspoon of whiskey could be fatal.)

So if there’s some small comfort here, it’s that the people who fed Crumbs for so long weren’t completely ignorant to his needs, and it appears he got at least some species-appropriate food.

Crumbs the Cat
Crumbs shortly after he was rescued. Credit: Matroskin animal shelter

It’ll Take More Than Sketchy Surveys To Prove Vegan Cat Food Is OK

“People aren’t ready for us to turn carnivore cats vegan but I’m going to do it,” the CEO of a vegan cat food brand has vowed.

In September of last year, a research paper about feline health was published to the open-access journal PLOS-One, going mostly unnoticed.

The paper’s authors claim their research proves cats fed a “nutritionally complete” vegan diet are not only just as healthy as their meat-eating counterparts, they’re actually less likely to need veterinary visits, less dependent on medication, and more likely to be given a clean bill of health by their veterinarians.

When a company called Wild Earth announced the launch of a new line of vegan cat food this month, the company pointed directly to that paper as proof that “cats fed nutritionally sound vegan diets are healthier overall than those fed meat-based diets,” as the paper’s lead author put it.

Wild Earth CEO Ryan Bethencourt, who does not have a professional background in veterinary medicine or feline nutrition, summed up his goal in a tweet: “People aren’t ready for us to turn carnivore cats vegan but I’m going to do it.”

bethencourt
Bethencourt calls the effort to put pets on vegan diets “vegan biohacking.” Credit: Wild Earth

He painted the new offering as a bold counter to skeptics who say vegan cat food is unhealthy.

“We expect aggressive resistance from the meat industry on the launch of this industry-pioneering vegan cat food, but we know there are A LOT of cat parents looking for healthier plant-based and more sustainable options and we want to be the leader in providing them with that choice,” Bethencourt wrote in a statement.

What he didn’t mention was the fact that the loudest voices opposing “vegan cat food” are animal welfare organizations like the SPCA and Humane Society, as well as veterinarians and nutritionists, the same people who see the consequences of cats who are deprived of meat. Over the years they have reiterated that felines are obligate carnivores who have evolved to get their nutrients from meat, with digestive systems that cannot process most plants, meaning they can’t break them down and derive nutrients from them. That’s why we don’t see servals or leopards foraging for fruit in the wild.

In addition, the announcement did not mention that the 2023 research was funded by ProVeg International, a non-profit dedicated to reducing global meat consumption, weaning people and animals off of meat and onto plant-based food.

That didn’t stop other credulous reports, like one from GreenQueen claiming Wild Earth’s vegan cat food is “built on research proving that felines can be healthy on a vegan diet.”

And that’s exactly the point — the “study” was conceived and published so that advocates of vegan cat food can point to it and say “science says” cats can survive on plants.

Bad data makes for bad science

Extraordinary claims require extraordinary evidence, but the 2023 study did not examine veterinary records or log the results of vet visits over years. Instead, the data was self-reported by participants.

A total of 1,418 people responded to the survey, and only 127 of them said they feed their cats exclusively vegan diets. The claims that their cats get sick less often and do better in veterinary check-ups are based on their subjective assessments and recollections. The paper’s authors don’t know which vegan brands the 127 respondents were giving to their cats, nor do they have information on whether the food was wet or dry, how often the cats were fed, and how much they ate.

wildearthfood
A cat eating Wild Earth’s Unicorn Pate, which is made entirely from plant products. Credit: Wild Earth

One of the metrics cited by the authors is “guardian opinion of more severe illness,” which means arbitrary feedback from people who aren’t experts in veterinary medicine or nutrition.

If including respondent opinions as “data” doesn’t bother you, consider how many people buy products like Airborne, concluding that it works because they didn’t get sick once on a cross-country flight. Airborne, you may recall, was “invented” by a teacher who claimed she figured out how to cure the common cold, something no physician has done in centuries of trying.

Like vegan cat food proponents, Airborne had its own “study” that claimed its efficacy. The company eventually paid out more than $23 million in a class action settlement for its false claims. That’s not to say vegan cat food makers are precisely like Airborne, but pointing to poorly conducted research is a tactic that works because most people won’t go to the effort of finding the study and reading it.

Current global meat consumption is unsustainable, but…

I’m a vegetarian and I’ve seen enough evidence to convince me that the current rate of meat consumption, especially in the first world, is untenable as the global population rises toward its expected 11 billion-plus peak. Those forecasts and the horrors of factory farming are motivation enough to hope human civilization consumes less meat in the future.

But I’m also a guy who loves his cat, and I think if you’re going tell me that my little pal, designed by nature to be an obligate carnivore with a digestive system and body plan that hasn’t significantly changed for ages, can stop eating meat entirely with no deleterious effects — despite the experts saying otherwise — then you really need to show me something better than a self-reported survey paid for by a vegan advocacy group.

Cat with a salad
This cat is not happy. Credit: r/cats(reddit)

Especially when veterinarians who have no financial interest in the pet food industry relate horror stories of their four-legged patients slowly going blind and cats with no other ailments suffering catastrophic consequences, with their organs shutting down because they’re not getting the vital nutrients and proteins they need to survive.

It’s a horrific way to die, and it happens because misguided people think human morals should apply to cats. Notice in the press releases and marketing materials from vegan cat food manufacturers, there’s no mention of what’s in the best interest of cats — it’s all about people making “bold” choices, “disrupting” industries and leading the Earth to a shiny future without meat or suffering.

The truth is, felines cannot synthesize the proteins that are absolutely necessary for their survival, and their digestive systems aren’t evolved for breaking down nutrients from plants. Those are well-established facts, and ignoring them will not change reality. So anyone who claims “vegan cat food” is healthy faces a much bigger task than asking people to take a self-reported survey. A survey paid for by a nonprofit that lobbies for veganism isn’t proof, it’s wishful thinking masquerading as science.

Even if the authors of the paper had the complete veterinary records of the same cats, it would only be one tentative first step toward challenging everything we know about cat nutrition. Questions aren’t settled after one study, especially with such a small data set. Studies must be repeatable, and the difference between correlation and causation isn’t settled with a single well-designed, unimpeachable study, much less a self-reported survey.

When the stakes are the lives, happiness and health of innocent animals, we should be absolutely sure we’re doing right by them.

APOCALYPSE: Buddy’s Servant Runs Out Of Cat Food!

The cat food cupboard is bare, and Buddy the Cat is not amused.

NEW YORK — The unthinkable happened on late Thursday night when Buddy the Cat’s human servant opened the very last package of chicken pate only to realize the meat inside had gone bad, probably from a hole in the damaged container.

It was a catastrophe. For the first time in 10 years, poor Buddy was bereft of wet food!

Making matters worse, and signaling a deep betrayal, Big Buddy elected not to potentially lose his parking space to make a late night run to a 24-7 store to buy emergency cat food for his feline overlord.

He is required to do so under the terms of the Cat Servant Agreement of 2014, which stipulates that running out of food is “unacceptable” and supplies “must be replenished when the Strategic Yums Reserve is reduced to five (5) cans or three (3) packages of Perfect Portions remaining in the Cupboard of Yums.”

Poor Buddy was left with nothing except Blue Buffalo dry food, Friskies dry treats, Rachael Ray Nutrish soft treats, chicken puree from a squeeze tube, diced gouda cheese, and a bowl of fresh water.

“Oh why Big Buddy have ye forsaken me?” Buddy asked, collapsing from the lack of meaty caloric energy his meowscular frame relies on to fuel his finely-tuned physique. “Et tu, Big Buddy? Et tu?”

Sources say Little Buddy vowed to exact bitter revenge on his irresponsible, traitorous, callous, selfish, non-empathetic, backstabbing, inconsiderate, terrible human…if he makes it through the night.

Angry Buddy
A visibly angry Buddy, pictured above, was in danger of starving on Thursday night due to lack of wet food.

‘Study’ Claiming Vegan Cats Are Healthier Is A Mockery Of Science

A new paper claims cats are healthier when fed human diets, but the “study” is activism masquerading as science.

We have a science problem in this country.

Tens of millions of adults are scientifically illiterate and cannot articulate a simple definition of the scientific method.

That includes the usual suspects, the people who don’t understand the difference between anecdotes and hard data and say things like “Evolution’s just a theory” or “I don’t believe in science” as if it’s an ideology or religion. It also includes people who like to declare they’re “into science” as if it’s a band or a genre of cinema, and often post articles from sites like “I F—-ing Love Science,” which routinely mistakes natural phenomena like stars, interstellar space and the animal life for “science.”

To quote Sam Kriss’ wonderful essay on the subject: “‘Science’ comes to metonymically refer to the natural world, the object of science; it’s like describing a crime as ‘the police,’ or the ocean as ‘drinking.'”

Science is a formalized method for studying the natural world. That’s it. No more, no less. It isn’t natural phenomena itself, it isn’t something that requires faith. It’s meant to be challenged, with each piece of knowledge hard-won as the scientific community collectively chips away at the vast edifice of things we don’t understand.

The lack of scientific literacy is an indictment of the American education system, but the science and journalism communities are also big contributors. A flawed academic publishing system encourages researchers to make grandiose claims in abstracts and press releases to increase the chances their work will get positive coverage in the press. Few journalists are more scientifically literate than the general population, so they report dubious claims credulously and present individual studies as the final word on subjects instead of tentative first steps in contributing to the corpus of human knowledge.

We see this all the time with reporting on the environmental impact of felines, but it’s certainly not limited to that subject. How many times have you seen your local news anchors or newspapers tout studies saying coffee is healthy, only to report the next week that a new study says coffee isn’t healthy after all?

“Those scientists can’t make up their minds,” they’ll say with a forced chuckle before handing the broadcast over to the weatherman, oblivious to their own failure to provide context.

The effort to rebrand cats as vegans

A new “study,” given prominent play today by major news outlets like Newsweek and aggregators like Drudge, is a classic example of misleading claims given the veneer of scientific authority. The paper claims vegan cats are “healthier” than their meat-eating counterparts. The study — which is actually a survey — says no such thing, and its authors are surely aware that the way it’s been packaged for media consumption will cause confusion, but they’ve gone ahead with it anyway.

The research involved asking 1,369 cat owners to fill out surveys about their cats, the cats’ diets, and their veterinary health histories.

Of those surveyed, there were 123 reported “vegan cats” in their households (about nine percent of the total), and while the abstract and media pitches claim the surveys show vegan cats are healthier, the differences are statistically insignificant. The sample size is too small to draw any conclusions from, and the fact that the details are self-reported means the “data” is worthless: People who put their cats on vegan diets despite knowing felines are obligate carnivores have a vested interest in defending their decision. They’re not impartial, and their survey answers aren’t either. (The paper acknowledges that 91 percent of the respondents are female, and 65 percent are vegans, vegetarians or pescatarians themselves. Those are admirable choices for a human diet, but not for a cat.)

Relying on self-reported “data” also means the research team doesn’t actually know the true veterinary histories of the cats in question, nor does it know anything about the nutrient content of the vegan “cat food” given to the 123 cats who have been deprived of meat. It also cannot account for possibilities like the so-called vegan cats slipping out at night to hunt rodents.

a close up shot of a cat eating
Credit: Engin Akyurt/Pexels

That’s especially important because of “vegan cat food’s” dubious history. Evolution, the brand that popularized the concept, is owned and operated by a man named Eric Weisman, who has been prosecuted and repeatedly sanctioned for misrepresenting himself as a physician, veterinarian and scientist — and continues to misrepresent himself.

Weisman, a chiropractor by trade, racked up a long list of violations in his chosen field before his chiropractor license was pulled, then was charged and convicted criminally for, among other things, practicing veterinary medicine and regular medicine without a license. Weisman’s list of offenses include “treating” cancer patients, “treating” and misdiagnosing animals, and posing as a physician for years, including in advertisements and literature related to his pet food and fake veterinary practices.

Weisman is still calling himself a physician in violation of his plea agreement, and he’s still selling “vegan cat food.” Would anyone in their right mind weigh the claims of that man against the tens of thousands of veterinarians and pet nutritionists who are horrified at the idea of restricting cats to vegan diets?

(In case you’re tempted to think chiropractors are legitimate to begin with, you should know that chiropractor was founded by a lifelong quack who claimed its methods were taught to him by the ghost of a physician, which allegedly appeared to him during a seance. Chiropractor’s founder dodged accountability for years by claiming his practice was a “religion.” The fact that it’s now a $15 billion industry despite its origins, and decades of research that has found no benefit to the practice, illustrates how eager people are to believe just about anything.)

The consequences of bad science

Not only will the “study” and press coverage of it mislead people into believing its claims, it’s another black mark on the scientific community. Trust is hard-won, easily lost, and for better or worse the misdeeds of a few scientists reflects on the entire field.

Others will simply believe it, especially when major news outlets like Newsweek report the results without question, without acknowledging that it’s a lazy effort masquerading as science by a research team that already knew what result it wanted before handing out the surveys. (The “study” was funded by ProVeg, an NGO that promotes plant-based consumption and is involved in the development of plant-based foods.)

Lastly and most tragically, cats will suffer for it. Cats who are denied meat suffer slow and agonizing deaths, with health problems accumulating due to the lack of certain proteins until they go blind, become chronically malnourished and eventually suffer organ failure.

And for what?

Because some people believe human morals apply to cats?

Because, despite all common sense, they think they can change a species that has been dependent on meat for so long in their evolutionary history that their bodies literally cannot synthesize certain proteins and cannot extract nutrients from most plant material?

How would we like it if we were dependent on giants to feed us, and those giants decided we could and should live on a diet of marshmallows? We’d suffer horribly and we’d die, but at least we’d know why.

Cats don’t have that luxury. They depend on us to do right by them, and when we adopt them it’s our basic responsibility to keep them healthy and well-fed. Let’s not fail our little friends by pretending human ethics is applicable to a species that can’t understand it, or consent to participating in it.