Harlan Shay Dr. Eloise Perez English 1002 Tuberculosis: A Disease make a Comeback Tuberculosis was once an untreatable disease that meant authentic death for those infected. With the emergence of antibiotics the disease was brought under control and judgment to soon be eradicated. Today TB, as it is much usu tout ensembley referred to, is the worldss foremost cause of death from a single infectious agent(Bloom 11). Why has terabit returned to threaten the lives of one thousand thousands? Tuberculosis is a disease capable of decimating the human population and has proven itself as such in the past. By the mid-seventeenth century it was recorded in the London Bills of Mortality that one in five of the deaths in the city was due to consumption, on of the earlier names disposed(p) TB (Ryan 7). TB is caused by an organism c anyed Mycobacteria tuberculosis. The bacterium that causes tuberculosis dies in direct sunlight but survives in dust for several weeks or even months(6).
The most parkland form of TB is contracted done the air. This makes the disease all the more dangerous. Unlike HIV and AIDS, which demand an exchange of material fluids, this disease lingers in the air and waits for anyone who dares take in a breath. The second and least common mode of contraction is through food or drink. This method of transmission is rare with the development of pasteurization and the inspection of foods we consume.
Tuberculosis is a disease that has been rough for thousands of years. We can trace back TB as removed as ancient Egypt by studying the the Great Compromiser of mummies (Ryan 5) . These remains show skeletal and spinal disfigurement common with TB. The earlier definite evidence of the disease in Britain has been found in Cirencester in graves dating from the Roman occupation.(Ryan 6).
As m get on withed so did TB reeking havoc on all communities it invaded. It was non until 1945, with the development of streptomycin and other antibiotics, did a cure for TB exist. These antibiotics proved to be most effective and the mortality consider associated with TB declined. From 1953, when national surveillance began, through 1984, the United States undergo a significant decline in TB cases: from 84,304 cases in 1953 to only 22,225 cases in 1984(Bloom 7). It would appear that the war against TB was won and the disease would soon be eradicated. The wake-up call alerting the familiar to the resurgence of tuberculosis came between 1985 and 1993, when the number of cases reported in the United States began to increase steadily and dramatically (The Peoples Plague Online).
umpteen calculates can be attributed to the resurgence of TB. Persons living in exiguity, in-migration of persons with TB, and the HIV epidemic are all contributing factors associated with the resurgence of TB. Poor people generally live in crowd areas, an increasing number are homeless, and malnutrition is common; each of these accompaniments of poverty may foster the development of tuberculosis(Rom,Garay 66). Immigration is another(prenominal) factor that is responsible for TBs come back. Many immigrants are scurvy and hence are obliged to settle in low-income areas, curiously in innercities, where housing is densely crowded. Reactivation of tuberculosis in these component results in heavy motion picture to household members.
This problem is turn by the presence of illegal immigrants, who are moving in increasing numbers from high-prevalence to industrialized countries, taking their M tuberculosis with them(69). HIV may be the most responsible factor of them all. In comparison wit non-HIV-infected persons, it appears that those with HIV infection adopt increased susceptibility to tuberculosis infection after exposure to tubercle bacilli, which means that their innate defenses are impaired, and it is clear that ill infection, whether recent or old, in HIV-infected patients is highly likely to progress to clinically active disease(66).
Tuberculosis, once thought to be defeated has returned to threaten the lives of one thousand millions. It is the leading cause of death among transmitted diseases. It is estimated that between now and 2020, nearly one billion more people will be newly infected, 200 million people will get sick and 70 million people will die from TB - if control is not strengthened(The World Health Organization). Works Cited Bloom, Barry R., ed. Tuberculosis: Pathogenesis, rampart and Control. Washington, DC: American Society for Microbiology, 1994.
Ryan, Frank,M.D. The Forgotten Plague. Canada: Little, Brown and Company, 1993.
Rom, William N., and Stuart Garay. Tuberculosis. bare-ass York: Little, Brown and Company, 1996.
The World Health Organization. Tuberculosis: Fact Sheets. Feburary 1998
The Peoples Plague Online. Facts and Figures: Tuberculosis Today. 1995
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