1 Clean and peel carrots. Cut carrots in half lengthwise and then cut into 1 1/2 to 2 inch long pieces. Place carrots on a baking sheet and lightly coat with vegetable oil. Season the carrots with salt and pepper to taste.  Bake in the oven for 20 to 30 minutes until carrots are tender-crisp and lightly browned.
Vaccination is the best defense against parvovirus. Your vet will recommend a course of vaccinations suitable for your dog. In puppies the first vaccine is typically given at about 6-8 weeks of age, and repeated every 4 weeks until 16-20 weeks of age, with yearly vaccines thereafter.isk Factors. Dogs of any age can get parvo, depending on their vaccination history, but some dogs are more susceptible than others: 1  Puppies 6-20 weeks old are most susceptible (it takes some time for the vaccination series to become fully protective).
Lastly, if you have had a parvo positive animal (dog or cat) in your house you must be very careful about any animals that come into your house for the next year or two. It is highly recommended that you do not bring a puppy (under 18 months) or elderly animal into the home during this time period.