The shocking truth behind dog kisses: an urgent warning from vets you can't afford to ignore
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Veronica E.
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Warning: The following article contains images and videos that may be distressing to some readers. Viewer discretion is advised.
We all know the joy of being greeted by a wagging tail and a slobbery kiss from our dogs. For many of us, it's an expression of love and trust.
But what if I told you that a seemingly innocent dog kiss could change your life forever? This is not a warning to take lightly.
A shocking story from Stark County, Ohio, reveals that the dangers of dog kisses are very real—and they can be deadly.
It's a reminder that even the most harmless-seeming moments with our pets can have serious, life-altering consequences.
In 2019, Marie Trainer's life took a catastrophic turn after a routine vacation. She returned home with a small cut on her hand, nothing that seemed alarming at first. Her dog greeted her as usual with affectionate licks, but within days, her health spiraled out of control.
Initially thinking it was just the flu, her condition worsened so rapidly that her husband, Matt, rushed her to the hospital. There, she slipped into a coma.
The diagnosis? Capnocytophaga canimorsus—a dangerous bacteria found in dog and cat saliva. While harmless to pets, this bacteria can be deadly when it enters the human bloodstream through an open wound.
The resulting infection can trigger a severe immune response, causing blood clots, loss of circulation, and, in the worst cases, amputation. Tragically, Marie lost all four of her limbs.

This horrifying story is a wake-up call. Health professionals and veterinarians are now urgently warning about the hidden risks of close contact with our dogs.
While we often treat them like family, we overlook the fact that they can carry zoonotic pathogens—diseases that jump from animals to humans. These pathogens can cause everything from severe infections to fatal illnesses.
Experts at Penn State are raising alarms about antibiotic-resistant bacteria, such as salmonella, which can be passed through dog saliva.
The consequences can be severe, ranging from gastrointestinal distress to potentially life-threatening conditions.
Sophia Kenney, a researcher on the subject, underscores a critical point: Unlike livestock, we let dogs sleep in our beds, lick our faces, and share our personal space, putting us at greater risk.
Falls Village Veterinary Hospital in Raleigh emphasizes that dogs’ mouths are breeding grounds for harmful bacteria like E. coli, campylobacter, and salmonella.
These bacteria are easily transferred to humans, especially when dogs lick us.
Although healthy adults can often fight off these bacteria, the risks still remain—gastrointestinal illnesses, oral diseases, and parasitic infections like giardia, roundworms, and hookworms are all very real threats.
Marie Trainer's journey to recovery has been long and painful, filled with rehabilitation and the challenge of learning to walk again with prosthetic limbs.
Yet, she maintains an optimistic attitude, saying, "I’m good, I’m doing good." Her resilience is inspiring—but it’s also a reminder of just how quickly things can go wrong.
So, what can we do to protect ourselves and our loved ones? The stakes are high, and the risks are real. Here’s how you can avoid ending up in a life-altering situation:
Marie’s devastating experience should not be ignored. Though such extreme cases are rare, the risks of interacting with dogs are very real, and it only takes one slip-up for the consequences to be life-threatening.
Don’t wait until it’s too late—take the necessary precautions now.
Have you ever had a close call with your dog’s kisses? Do you let your pets kiss or lick you? What steps do you take to stay safe? Share your thoughts and experiences in the comments below. Let’s start a conversation to raise awareness!
We all know the joy of being greeted by a wagging tail and a slobbery kiss from our dogs. For many of us, it's an expression of love and trust.
But what if I told you that a seemingly innocent dog kiss could change your life forever? This is not a warning to take lightly.
A shocking story from Stark County, Ohio, reveals that the dangers of dog kisses are very real—and they can be deadly.
It's a reminder that even the most harmless-seeming moments with our pets can have serious, life-altering consequences.
In 2019, Marie Trainer's life took a catastrophic turn after a routine vacation. She returned home with a small cut on her hand, nothing that seemed alarming at first. Her dog greeted her as usual with affectionate licks, but within days, her health spiraled out of control.
Initially thinking it was just the flu, her condition worsened so rapidly that her husband, Matt, rushed her to the hospital. There, she slipped into a coma.
The diagnosis? Capnocytophaga canimorsus—a dangerous bacteria found in dog and cat saliva. While harmless to pets, this bacteria can be deadly when it enters the human bloodstream through an open wound.
The resulting infection can trigger a severe immune response, causing blood clots, loss of circulation, and, in the worst cases, amputation. Tragically, Marie lost all four of her limbs.

Marie Trainer’s inspiring journey of resilience after a life-altering infection from a dog’s kiss. Image Source: YouTube / Inside Edition.
This horrifying story is a wake-up call. Health professionals and veterinarians are now urgently warning about the hidden risks of close contact with our dogs.
While we often treat them like family, we overlook the fact that they can carry zoonotic pathogens—diseases that jump from animals to humans. These pathogens can cause everything from severe infections to fatal illnesses.
Experts at Penn State are raising alarms about antibiotic-resistant bacteria, such as salmonella, which can be passed through dog saliva.
The consequences can be severe, ranging from gastrointestinal distress to potentially life-threatening conditions.
Sophia Kenney, a researcher on the subject, underscores a critical point: Unlike livestock, we let dogs sleep in our beds, lick our faces, and share our personal space, putting us at greater risk.
Falls Village Veterinary Hospital in Raleigh emphasizes that dogs’ mouths are breeding grounds for harmful bacteria like E. coli, campylobacter, and salmonella.
These bacteria are easily transferred to humans, especially when dogs lick us.
Although healthy adults can often fight off these bacteria, the risks still remain—gastrointestinal illnesses, oral diseases, and parasitic infections like giardia, roundworms, and hookworms are all very real threats.
Marie Trainer's journey to recovery has been long and painful, filled with rehabilitation and the challenge of learning to walk again with prosthetic limbs.
Yet, she maintains an optimistic attitude, saying, "I’m good, I’m doing good." Her resilience is inspiring—but it’s also a reminder of just how quickly things can go wrong.
So, what can we do to protect ourselves and our loved ones? The stakes are high, and the risks are real. Here’s how you can avoid ending up in a life-altering situation:
- Cover All Wounds: If you have any cuts, scrapes, or open wounds, make sure to keep them covered. Never let your dog lick them, no matter how affectionate they are.
- Hygiene Is Critical: Always wash your hands thoroughly after touching your dog—especially before eating or touching your face.
- Regular Vet Check-ups: Ensure your dog is up-to-date on vaccinations and health check-ups. This will minimize the risk of transmission.
- Special Care for Children and Immunocompromised Individuals: These individuals are especially vulnerable to infections, so always supervise interactions between them and your pets.
- Know the Signs of Infection: Be aware of the symptoms of infections transmitted from pets to humans. Seek medical attention immediately if you notice anything unusual.
Marie’s devastating experience should not be ignored. Though such extreme cases are rare, the risks of interacting with dogs are very real, and it only takes one slip-up for the consequences to be life-threatening.
Don’t wait until it’s too late—take the necessary precautions now.
Key Takeaways
- Vets warn dog owners about the health risks of letting their dogs lick them after a woman had her limbs amputated due to a severe infection.
- Marie Trainer from Ohio contracted a rare bacterial infection from her dog’s saliva, leading to the amputation of her arms and legs.
- The bacteria, called Capnocytophaga canimorsus, found in the saliva of dogs and cats, can cause severe immune responses in humans.
- The risks highlighted include zoonotic diseases, which can be passed from animals to humans, and the potential for exposure to bacteria like E. coli, Salmonella, and antibiotic-resistant strains.
Have you ever had a close call with your dog’s kisses? Do you let your pets kiss or lick you? What steps do you take to stay safe? Share your thoughts and experiences in the comments below. Let’s start a conversation to raise awareness!