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ParvoMaps Blog

Plain-language guides on canine disease, prevention, and outbreak awareness. Start with the diseases hub or the live outbreaks by state.

Symptoms

Spotting the early signs of illness and knowing when something is off.

A dog resting in a shelter kennel run, lying down and breathing with visible effort

Strep Zoo in Dogs: The Fast-Moving Shelter Illness to Know

Strep zoo can look like ordinary kennel cough, then turn into deadly pneumonia in under 48 hours. The signs, why shelters are ground zero, and when it is an emergency.

Jul 31, 2026 · 5 min read
A dog standing alert at the edge of a yard at dusk, looking toward the treeline where wildlife would be

Signs of Rabies in Dogs (and How Fast Symptoms Appear)

What rabies actually looks like in dogs, the two forms it takes, how long after a bite symptoms appear, and why it is a same-day emergency.

Jul 31, 2026 · 5 min read
Hands parting a dog's fur to reveal skin with tiny black flecks of flea dirt

How to Tell If Your Dog Has Fleas (and What to Do Next)

Not sure if it's fleas or just an itch? The signs that actually confirm fleas, exactly where to look, and what to do before they take over your house.

Jul 31, 2026 · 5 min read
A dog lying still on the floor late at night, seen from above with an owner's slippers nearby

What Symptoms Should Send Me to the Emergency Vet the Same Night Versus Waiting for a Regular Appointment?

How to tell which dog symptoms mean the emergency vet tonight versus which can wait for a regular appointment, plus a fast at-home gut check when you are unsure.

Jul 31, 2026 · 5 min read
A dog scratching at irritated skin, a symptom shared by mange and allergies

What's the Difference Between Mange and Just Normal Itching or Allergies?

Mange and allergies can look identical on the surface: itching, redness, hair loss. The clues that separate them, why testing matters, and how the wrong guess backfires.

Jul 18, 2026 · 5 min read
A coughing dog kept away from others while sick with kennel cough or dog flu

What's the Difference Between Kennel Cough and Dog Flu?

Kennel cough and dog flu both cause coughing after daycare or boarding, but dog flu hits harder. How to tell them apart, what to do, and the vaccines for each.

Jul 10, 2026 · 6 min read
A dog being examined at the vet for giardia, a common cause of diarrhea

My Dog Has Diarrhea, Is It Giardia or Something Else?

Giardia is a common, easily missed cause of dog diarrhea. What giardia diarrhea looks like, how it differs from other causes, and how it is tested and treated.

Jul 10, 2026 · 6 min read
A lake with a blue-green algae bloom where a dog was swimming

My Dog Swam in a Lake and Is Acting Weird, Is It Algae Poisoning?

Blue-green algae poisoning can kill a dog within an hour of a swim. How fast symptoms appear, what to watch for, and why rinsing and calling your vet cannot wait.

Jul 10, 2026 · 6 min read
A dog drinking from a puddle, a common source of leptospirosis

What Are the Early Signs of Lepto in Dogs?

The early signs of leptospirosis look like a dozen milder problems. What to watch for, why exposure history is the key, and why acting early prevents organ damage.

Jul 4, 2026 · 6 min read
A sick dog being examined at the vet for parvo or distemper

What's the Difference Between Parvo and Distemper Symptoms?

Parvo and distemper look alike early but attack different systems. How to tell the symptoms apart, why the first move is the same, and what prevents both.

Jul 3, 2026 · 6 min read
A puppy at the vet testing positive for parvovirus

How Do I Know If My Dog Has Parvo?

What parvo actually looks like in real life, how it is diagnosed, the honest survival odds, and why acting the same day is the single biggest variable.

Jun 23, 2026 · 9 min read

Treatment & Recovery

What treatment costs, what it does, and what recovery looks like.

A puppy resting in a crate while recovering from parvovirus

Can My Puppy Survive Parvovirus?

Most puppies survive parvo with prompt care. What survival actually depends on, what recovery looks like, and how breed, age, and vaccine status move the odds.

Jun 25, 2026 · 12 min read
An itemized veterinary invoice for parvo treatment

What's the Cost of Treating Parvo in Dogs?

Why parvo bills range from $400 to $5,000, what each line item actually pays for, and the options that exist when full hospitalization is out of reach.

Jun 24, 2026 · 11 min read

Prevention & Risk

Vaccines, risk factors, and keeping every dog protected.

A bright, healthy dog on a vet exam table while a vet holds a blood test result slip

My Dog Tested Positive for Anaplasmosis but Has No Symptoms

A positive anaplasmosis test on a dog that seems perfectly fine is confusing. What the result actually means, when it needs treatment, and the tick link you should not ignore.

Jul 31, 2026 · 5 min read
An owner's hands parting the fur around a small healing wound on a dog's leg to inspect it in daylight

Can Dogs Get New World Screwworm? What to Watch For

New World screwworm was confirmed in the US in 2026. What it is, how it infests dogs through wounds, the warning signs, and how to protect your dog.

Jul 31, 2026 · 4 min read
Close-up of a dog food bag's printed lot number and best by date, the codes you check against a recall notice

How Do I Find Out If My Dog's Food Brand Has Been Recalled?

Dog food recalls happen more often than owners realize and rarely make the news. Where to check, what most recalls involve, and what to do if your brand is listed.

Jul 31, 2026 · 4 min read
A dog owner checking a disease outbreak map on their phone at the park

Is There an App or Website That Tracks Dog Diseases Like Flu Trackers for Humans?

Yes. ParvoMaps is a free crowdsourced map tracking parvo, distemper, kennel cough, lepto, Lyme, and algae reports near you, like a flu tracker built for dogs.

Jul 18, 2026 · 5 min read
A vet examining a bite wound on a dog after a wildlife encounter

What Do I Do If My Dog Was Bitten by a Wild Animal?

A wild animal bite is a same-day emergency because of rabies risk, not just the wound. First steps, what happens based on vaccination status, and what to watch for.

Jul 18, 2026 · 5 min read
A circular patch of hair loss on a dog, a classic sign of ringworm

Can I Catch Ringworm From My Dog?

Yes, ringworm spreads from dogs to people through direct contact or contaminated objects. What it looks like, how long dogs stay contagious, and how to clear your home.

Jul 18, 2026 · 5 min read
A dog receiving its monthly heartworm prevention medication

Can My Dog Get Heartworm Even on Monthly Prevention?

Yes, breakthrough heartworm infections happen more than owners realize. Why prevention fails, how the reach-back effect works, and why annual testing is the backstop.

Jul 10, 2026 · 6 min read
A tick attached to a dog being removed with fine-tipped tweezers

How Long Does a Tick Have to Be Attached to Transmit Lyme Disease?

Most ticks need 24 to 48 hours attached to transmit Lyme disease, often closer to 36 to 48. Why early removal matters most, plus symptoms, removal, and prevention.

Jul 5, 2026 · 6 min read
A dog with a honking cough being kept away from other dogs

How Long Is Kennel Cough Contagious?

How long kennel cough stays contagious depends on the pathogen. The general timeline, the boarding rule of thumb, why it spreads so easily, and when to see a vet.

Jul 4, 2026 · 6 min read
A lethargic dog showing early signs of parvo

Can Adult Dogs Get Parvo, or Is It Just Puppies?

Yes, adult dogs can get parvo. Why adult cases get missed, what raises the risk, and the booster schedule that keeps older dogs protected.

Jul 3, 2026 · 8 min read