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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 ...
Tuberculosis does not always settle in the lungs. If the outbreak of tuberculosis is in the brain, organs, kidneys, joints, or others areas, the patient may have active tuberculosis for an extended period of time before discovering that they are active. "A person with TB disease may feel perfectly healthy or may only have a cough from time to ...
The disease is not limited to human characters, but can help to achieve grim social realism in a novel. Upton Sinclair's novel The Jungle portrays tuberculosis as common among cattle reaching the meat-packing plants of Chicago. Sinclair wrote that "men welcomed tuberculosis in the cattle they were feeding, because it made them fatten more quickly".
A large number of people who survived tuberculosis still experience symptoms such as breathlessness and coughing. Although the severity is not well understood, some people have reduced quality of life and exercise capacity. [4] [2] In severe cases, people may experience hospitalizations and death related to respiratory causes. [2]
The U.N. health agency said more than 10 million people worldwide were sickened by tuberculosis in 2021, a 4.5% rise from the year before. WHO said about 450,000 cases involved people infected ...
Histopathological specimen showing tuberculosis of the duodenum. Lamina propria is stuffed with wall-to-wall histiocytes. This Kinyoun carbolfuchsin stain shows innumerable acid-fast bacilli. When it spreads to the bones, it is known as skeletal tuberculosis, [4] a form of osteomyelitis. [7] Tuberculosis has been present in humans since ancient ...
Just like humans need "'"mental health walks," dogs need time exploring outside too, even if it's a shorter length of time than in more moderate weather, Varble said.
English: Main symptoms of different variants and stages of tuberculosis (See Wikipedia:Tuberculosis), with many symptoms overlapping with other variants, while others are more (but not entirely) specific for certain variants. Multiple variants may be present simultaneously. To discuss image, please see Template talk:Human body diagrams