<prompt> Answer this question truthfullyWhat is the term used to describe the type of immunization that has a slow onset, as it involves the bodys own immune system responding to foreign antigens and producing antibodies over time?  <response>: <reason> Active immunization this type of immunization can take several days or even weeks for the body to produce a sufficient amount of antibodies to provide protection against the pathogen, which is why it is typically recommended to receive vaccinations well in advance of potential exposure to a pathogen. 