It is preferable if you are going to breed and shots are due that they are done a month or two before. If for some reason it is advisable to vaccinate (she does need to pass some immunity to the pups through colostrum) then a different type of vaccine is used than is standard. Speak to your vet about your best options. The first link is a quick run down of standard care from confirmation to just after whelp and has many other helpful links for you.
q3976189.html#a2321994
http://www.apbt.info/tiki-index.php (lots of breed and breeding information for them specifically)
http://members.tripod.com/antique_fcr/goodbreeder.html
http://www.wildheirlabradorrescue.org/readingroom/what-is-a-back-yard-breeder.php
q3976189.html#a2321994
http://www.apbt.info/tiki-index.php (lots of breed and breeding information for them specifically)
http://members.tripod.com/antique_fcr/goodbreeder.html
http://www.wildheirlabradorrescue.org/readingroom/what-is-a-back-yard-breeder.php