At What Age Are Dogs Most Susceptible to Parvo Infection?

Learn when dogs are most vulnerable to parvo, why puppies are at higher risk, and how vaccination helps protect them.

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Most dogs contract parvo between the ages of 6 weeks and 6 months. Puppies are especially vulnerable as their immune systems are not fully developed. Vaccination is crucial during this period to protect your dog from the virus.

FAQs & Answers

  1. What is the typical age range when dogs get parvo? Most dogs contract parvo between 6 weeks and 6 months of age, during the period when their immune systems are still developing.
  2. Why are puppies more vulnerable to parvo? Puppies have immature immune systems, which makes them more susceptible to the parvovirus infection compared to adult dogs.
  3. When should puppies be vaccinated against parvo? Vaccination should begin early in a puppy’s life, typically starting at 6 to 8 weeks old, and continue through the first few months to provide effective protection.

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