Distemper shot frequency for dogs 3 years after the initial series. Dogs generally receive their initial distemper shot as a part of Distemper adenovirus type 2, parvovirus and parainfluenza vaccine series, these series starts from their 6 to 8 weeks age and booster every 2 to 4 weeks until they're 16 weeks old.

Vaccination schedule for puppies:
How often should a dog get a distemper shots are depends on their age, puppies vaccination frequency or schedules are as follows:

• Initial Vaccination: First series starts with, when they are 6 to 8 weeks old.
• Booster Shots: Frequency of booster dose for puppies will be 2-4 weeks until puppy turns 16 weeks old.
• Final DHPP shot:  After 16 weeks, with veterinary suggestion recommendation up to 20 weeks.

Vaccination Schedule for Dogs:

• Vaccine type: It Totally depends on your Veterinarian's recommendation or on the label of vaccine manufacturer. 
• Booster Frequency: After ending those initial vaccination series, this frequency shifts on after every 3 years.

Factors Affecting Vaccination Schedule:

• Lifestyle: Playful dogs who spend more time outside or lives at high risk area might require more frequent booster doses.
• Veterinarian's Recommendation: Your vet will examine your dog and assess your dog's needs and then only provide a personalized vaccination plan. always follow your vet's specific suggestions they may adjust it according to your dog's health, age and lifestyle.
• Geographic Location: It may require frequent shot, if you live around the area with high incident of distemper.

Importance of Distemper Frequency: 
Distemper vaccines are important for dogs because it protects against a contagious and potential fatal viral disease called canine distemper, which affects dogs for all ages. that's why it is necessary to know that how often should a dog get a distemper shot. vaccination is the most effective way to prevent distemper and helps maintaining immunity against the disease.