--%>
Assignment Help - homework help

Natural active and non-natural active immunization

What are natural active immunization and non-natural active immunization?

E

Expert

Verified

Natural active immunization is that in which a prior general infection persuades the initial immune reaction, specific memory cells are made and the individual becomes immune to new infections with the antigen. That’s what happens in diseases that affect people only one time in life, like mumps and chickenpox. Artificial active immunization is that in which the inital immune reaction is caused by the inoculation in an particular specially prepared antigens. This is in the case of vaccines.

   Related Questions in Biology

  • Q : Explain the term coelom Explain the

    Explain the term coelom? To which structures do coeloms give birth? Justify that are all animals coelomate?

    		•
  • Q : Define Automated Manufacturing

    Automated Manufacturing: This is a manufacturing process that relies on the utilization of computerized control systems to run tools in a facility where products are made. Human operators are not required on the assembly line or manufacturing floor si

    		•
  • Q : Managerial Grid The Managerial Grid The

    The Managerial Grid The concept of managerial grid was created by R.R. Blake and Jane S. Mouton of USA. They emphasized that leadership style consists of facts on both task oriented and relation oriented behavior in varying

    		•
  • Q : Ingestion of vegetable fibers Why does

    Why does the ingestion of vegetable fibers enhance the bowel habit in people which suffer from hard stools?

    		•
  • Q : DECISION MAKING DECISION MAKING Meaning

    DECISION MAKING Meaning and Definition: decision making may be viewed as the process of selecting a course of action from among several alternatives in order to acco

    		•
  • Q : Life cycle of Plasmodium vivax Write

    Write down the life cycle of Plasmodium vivax?

    		•
  • Q : What is Vendor Management Vendor

    Vendor Management: Vendors are businesses or individuals which supply services or goods to other businesses or individuals. It is a term used to illustrate the process of finding, doing and qualifying business with vendors. Common activities comprise

    		•
  • Q : Define American trypanosomiasis

    American trypanosomiasis: It is commonly known as Chagas disease, caused by Trypanosoma cruzi, is a parasite, found mostly in blood sucking triatomine insects. The organism T cruzi and infection in humans were first introduced in 1909

    		•
  • Q : Describe Competitive Market Position

    Competitive Market Position: It is a ranking of a brand, product, or company, in terms of its sales volume associative to the sales volume of its competitors in the similar market or business. Competitive positioni

    		•
  • Q : Structure in the follicle is changed

    What is structure within which the follicle is changed after ovulation?  What isthe significance of such structure into menstrual cycle?

    		•