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Tuberculosis ( Tb ), A Communicable Disease

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This paper will address the description of Tuberculosis (TB), a communicable disease, the determinants of health and how these factors contribute to the development of this disease, the epidemiologic triangle as it relates to Tuberculosis, the role of the community health nurse and how one national agency contributes to resolving or reducing the impact of this disease.
Tuberculosis (TB) is a contagious and an often severe airborne disease caused by bacterial infection. TB is transmitted from an infected person to a susceptible person in airborne particles, called droplet nuclei, through the air usually through sneezing, coughing, spitting and singing. This bacterium usually attacks the lungs, but it also may affect any part of the body such as the kidney, spine and brain. Not everyone infected with TB bacteria becomes sick. As a result there are two TB- related conditions that exist; latent TB infection and TB disease. The latent TB does not cause any symptoms because the bacterium situated in the lungs is inactive. People can have latent TB for weeks or even years before developing active TB. If this disease is not treated properly, it can be fatal. The symptoms of TB disease depend on where in the body the TB bacteria are growing. Pulmonary TB is the most common and the symptoms are a bad cough that lasts for 3 weeks or longer, chest pain, blood discharge while coughing, weakness or fatigue, weight loss, no appetite, chills, fever and sweating at night” (CDC, 2016).

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