Tuberculosis Immunization and Mechanism Of Vaccine Essay Assignment Paper

Tuberculosis (TB) is a contagious bacterial infection that mainly involves the lungs but can spread to other organs. Tuberculosis is an infectious disease transmissible and non-immunizing, with clinical variables. It is caused by a mycobacterium tuberculosis complex corresponding to different germs, mainly Mycobacterium tuberculosis. A vaccine was first tested in 1886 by Vittorio Cavagnis while at the same time Robert Koch tried unsuccessfully to develop a serum-based tuberculin healing (McShane, 2011). TB is one of the most leading causes of death in the world. The prevalence of this disease is increasing day by day with more and more individuals falling victims of TB. The strategies of the anti-TB can be separate in two different approaches. One approach is the Directly Observed Treatment Short course, which is the international strategy which specifically targets the adult patients suffering from TB. The other strategy is the Universal Immunization Program which is the strategy which utilizes the vaccine named Bacille Calmette-Guerin (BCG) which is used for the immunization of the children who are suffering from TB. In spite of such a broad history of BCG vaccines along with the national and international work and funding behind the policies of the immunization, the rates of the vaccination of BCG has even hasn’t reach the worldwide coverage (World Health Organization 2009).

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