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.
All dogs need rabies vaccine, which is one shot as a puppy, a booster at one year then one vaccine every three years.s a puppy the dog should got a 5-way Shot at 6 and 9 weeks of age. Then at 12 and 15 weeks you give them a 7-way Shot.   After that check with your local laws but always g â¦ et a yearly booster.   In Vermont the boosters are now every three years the same as for rabies boosters.