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.
You can use this chart to help you keep track of when your puppy needs which shots: DHLPPC. First vaccination: 6 to 8 weeks; Second vaccination: 9 to 11 weeks; Third vaccination: 12 to 14 weeks; Fourth vaccination: 16 to 17 weeks; Booster shots: 12 months; Bordetella. First vaccination: 14 weeks; Booster shots: 6 months; Rabies