the term "raccination" does not have a recognized medical or scientific meaning. It is possible that the term may have emerged or gained popularity , or it could be a typographical error or a less commonly used term.
The word "vaccination," on the other hand, is well-established and widely recognized. Vaccination refers to the process of administering a vaccine to stimulate the immune system and provide protection against specific infectious diseases. Vaccines contain weakened or inactivated pathogens or their components, which trigger an immune response without causing the disease itself. This response allows the immune system to recognize and remember the pathogen, so if the person is exposed to the actual infectious agent in the future, their immune system can respond quickly and effectively to prevent or mitigate the disease.
If "raccination" has gained usage or meaning , I would not have information about it. It's possible that the term might be a misspelling, a regional or colloquial expression, or a term used in a specific context not widely recognized in scientific or medical literature. For any new or less common terms, I recommend consulting up-to-date medical and scientific sources for accurate information.