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In 2014, results of a new DNA study of a tuberculosis genome reconstructed from remains in southern Peru suggest that human tuberculosis is less than 6,000 years old. Even if researchers theorise that humans first acquired it in Africa about 5,000 years ago, [1] there is evidence that the first tuberculosis infection happened about 9,000 years ...
An outbreak of the respiratory disease tuberculosis in Kansas is the largest in the state — and some are saying it’s the biggest surge in recent U.S. history.. There are a total of 67 active ...
Roughly one-quarter of the world's population has been infected with M. tuberculosis, [6] with new infections occurring in about 1% of the population each year. [11] However, most infections with M. tuberculosis do not cause disease, [169] and 90–95% of infections remain asymptomatic. [87] In 2012, an estimated 8.6 million chronic cases were ...
Mycobacterium tuberculosis (M. tb), also known as Koch's bacillus, is a species of pathogenic bacteria in the family Mycobacteriaceae and the causative agent of tuberculosis. [1] [2] First discovered in 1882 by Robert Koch, M. tuberculosis has an unusual, waxy coating on its cell surface primarily due to the presence of mycolic acid.
A wave of tuberculosis cases hitting the Kansas City, Kansas, metro area has become the largest documented TB outbreak in the United States since monitoring began in the 1950s, according to the ...
Alan L. Hart (also known as Robert Allen Bamford Jr., October 4, 1890 – July 1, 1962) was an American physician, radiologist, tuberculosis researcher, writer, and novelist. Hart pioneered the use of X-ray photography in tuberculosis detection; he worked in sanitariums and X-ray clinics in New Mexico, Illinois, Washington, and Idaho.
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The first individual treated was a 21-year-old girl who had advanced pulmonary tuberculosis and was given streptomycin on 20 November 1944. [27] By 1946, experiments conducted under the projects of Merck in the UK and USA had proven streptomycin's effectiveness against TB, bubonic plague , cholera, typhoid fever, and other penicillin-resistant ...