Additives used in the production of vaccines may include. 1  suspending fluid (e.g. sterile water, saline, or fluids containing protein); 2  preservatives and stabilizers to help the vaccine remain unchanged (e.g. albumin, phenols, and glycine); and. 3  adjuvants or enhancers to help the vaccine to be more effective.
The other element is a standard Yorkie that falls under or over the expected weight and/or size range. Breed standards have changed. The AKC used to list a minimum weight of 4 pounds (1.81 kg). Now, there is only a maximum weight of 7 pounds (3.17 kg) for a full grown, adult Yorkie. Even with this change on paper, most Yorkshire Terriers fit into the 3 to 7 lb. (1.36 kg to 3.17 kg) range. A dog smaller than this, fully grown, would be considered too small and may have size related health issues.
I am kind of hoping for a larger sized Yorkie but her parents were both within breed standard.. Doogie the Yorkie at 19 years old is deaf and is going blind but manages to get along using her nose. Layla the Yorkie at 3 years oldâ Layla is a 3-year-old, 6.5-lb. Yorkshire Terrier. She is the perfect addition to our family, and by doing our homework in advance, we were able to avoid the problem behaviors that can occur when owning a small dog.