Here's why:
* Legality: In most places, administering vaccines without a veterinary license is illegal and can have serious consequences.
* Safety: Only a licensed veterinarian can properly assess a dog's health, determine if it's safe to receive the vaccine, and administer the injection correctly.
* Risks: Giving a vaccine incorrectly can cause serious side effects or even death.
Please contact a licensed veterinarian for all your pet's medical needs.