Vaccine Safety
This article was originally written by Dr. Randy Wysong Click here for a complete directory of pet friendly hotels _3527.shtml date_saved:2007-07-25 12:30:11 category:health article: The premise of vaccines is a good one: modify an infective agent (bacteria, virus) in the laboratory so it is no longer virulent (disease-producing) without destroying its antigenic characteristics (immune-stimulating). When …