Judy no, my guess is that Annie is busy teething

When the adult teeth come through they tend to smell a little.
I wouldnt panic just yet.
I am known for hammering on cleaning their teeth daily, so here i go again, make it routine to brush their teeth everyday, and give them nylabone's to chew.
When they get older they tend to lose teeth, and gums become infected which causes serious health problems.
Save yourself and your pet lots of hearthache.