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Originally Posted by Ladymom Crystal is absolutely right. Those vaccines Cali had were absolutely worthless. They shouldn't get their first vaccines until they are at least 9-10 weeks old. A study of a cross section of different puppies showed that the age at which they were able to respond to a vaccine and develop protection (become immunized) covered a wide period of time. At six weeks of age, 25% of the puppies could be immunized. At 9 weeks, 40% of the puppies were able to respond to the vaccine and were protected. The number increased to 60% by 16 weeks, and by 18 weeks, 95% of the puppies could be immunized. Maternal Immunity: Passive Disease Protection from the Mother in Dogs Vaccination Options/Prevention |
If we do the 4th one we will wait until she is older.