How old is the puppy?
Is she play biting or aggressive?
Terri
Dear friend,
If the pups mother was healthy yo do not have to worry about Rabies or shots for your wife:
http://en.wikipedia.org/wiki/Rabies
Puppies learn bite inhibition. from their mothers and siblings. She may have left her mom too early.
Here is how to stop it:
http://www.peteducation.com/article.cfm?c=2+2085&aid=163
You can also do cllicker training and NILIF:
http://www.pets.ca/articles/article-dog_nilf.htm
http://www.clickertrainusa.com/clicker-training-videos.htm
http://www.paws.org/cas/resources/fact_sheets_dogs/nothingfree.php
Please let me know how things are hoing.
Best wishes to you,
Healthcare Expert
Expert in canine health and behavior. 20 years of experience with dogs