1. opacification-the process of becoming cloudy or opaque. natural action, natural process, action, activity-a process existing in or produced by nature (rather than by the intent of human beings); the action of natural forces; volcanic activity.Translations.. opacification-the process of becoming cloudy or opaque. natural action, natural process, action, activity-a process existing in or produced by nature (rather than by the intent of human beings); the action of natural forces; volcanic activity. Translations.
A booster is a repeat of a previous vaccine that the dog has already received. The goal of the booster is to boost the dogs immunity up to an effective level. Older dogs need boosters every 1-3 years because otherwise their immunity would start to drop.
NobivacÂ® Puppy-DPv is a modified live virus vaccine containing attenuated strains of canine distemper virus (CDV) and parvovirus (CPV). This vaccine is for vaccination of healthy dogs as an aid in the prevention of disease caused by canine distemper virus and canine parvovirus. Formerly known as ProgardÂ® Puppy-DPv.