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Can puppies be born with parvo if their mom had it while pregnant?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Large (61lb +) | Female | unspayed | 96 lbs

Pregnant dog has parvo. She is recovering. What is the risk to the puppies? Can they be born with Parvo?

4 Answers

Most Helpful Answer

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Answered By Andrea M. Brodie, DVM

Veterinarian

Published on September 29th, 2018

Puppies can be born with parvo if their mother has parvo or was never vaccinated against the disease. Parvo can be passed to a puppy through the placenta of an infected mother. Unfortunately, the prognosis is not good when puppies are born with parvo. Should any of the puppies not suckle , have bloody diarrhea, and/or vomit and/or be lethargic, they need to be seen by your veterinarian right away.

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    Answered By Jennifer Summerfield, DVM CPDT-KA

    Veterinarian, Certified Dog Trainer

    Published on June 30th, 2019

    Hi there. Your pregnant female should not be at risk for contracting parvo if she is fully vaccinated, but a bigger concern would be exposure to the puppies - parvo stays in the environment for years and is very resistant to most disinfectants. Because of this, I would recommend cleaning any areas in the house where your other dog may have defecated with bleach cleaning solution, and keeping him away from the pups until they leave for their new homes (or until they finish their vaccination series at 16 weeks of age). Dogs can continue to shed parvovirus in their feces for several weeks after recovering from the illness, so there's no way to say for sure when it would be safe for the pups to be around him.

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    Answered By Lauren Kennedy, DVM

    Veterinarian

    Published on October 28th, 2017

    Parvo is spread through fecal-oral contamination. So unless your dog was in contact with the dog’s feces, she should be perfectly fine. Most vet offices are very strict in their cleaning protocols when it comes to parvo because it is so easily spread. I’m sure the clinic you were at cleaned the area thoroughly so there was no chance of contamination. I hope this helps, and that this gives you some peace of mind. If you notice your puppy has any signs of inappetence, vomiting or diarrhea, take her in to be checked out right away. Best of luck. Thanks for using Petco Pet Education Center, formerly Petcoach!

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    Answered By Angel Alvarado, LVT

    Licensed Veterinary Technician

    Published on March 1st, 2020

    The can get parvo if she has never been vaccinated or if she is actively infected. They cannot be treated before birth. Clean and sanitize the whelping area. You can use household bleach and water (3/4 cup bleach to 1 gallon of water) on hard, non-porous surfaces. Allow for a 15 minute wet contact time. Remove all fecal matter first. Wash all bedding in the hottest water allowable or simply discard any contaminated bedding. If mom has been vaccinated, there will be a certain amount of maternal antibody protection.

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