Suppose that an immunization becomes available for an incurable highly fatal disease. A successful immunization campaign has resulted in the immunization of persons who are at risk of the disease. Which of the following measures is likely to be affected? The case-fatality rate, the mortality rate, or, no change in either would occur.
Explain your answer!
1. The cases after arriving of immunization will decrease in fatality rate, because vaccine develop antibody against the antigen and help body to fight with the infection. So, early immunization will help in fighting up with deadly pathogen in future and fatality rate decreases.
2. Also mortality rate decreases because number of death reduces with time and people developed with good immunity.
3. Changes will occur in a positive way as immunization is very helpful in fighting up with many deadly diseases and also it will help to generate antibody against antigen and create memory of every encounter happened in body so that when the same infection attacks on the body, body having idea of what the necessary thing has to do.
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