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Tuberculosis (TB), also known colloquially as the "white death", or historically as consumption, [7] is a contagious disease usually caused by Mycobacterium tuberculosis (MTB) bacteria. [1] Tuberculosis generally affects the lungs , but it can also affect other parts of the body. [ 1 ]
Symptoms of M. tuberculosis include coughing that lasts for more than three weeks, hemoptysis, chest pain when breathing or coughing, weight loss, fatigue, fever, night sweats, chills, and loss of appetite. M. tuberculosis also has the potential of spreading to other parts of the body. This can cause blood in urine if the kidneys are affected ...
HIV is a major risk factor for tuberculosis. The risk of developing TB is estimated to be between 20 and 37 times greater in people living with HIV than among those without HIV infection. TB is a leading cause of morbidity and mortality among people living with HIV. [13]
Tuberculosis is an infectious disease caused by the bacterium Mycobacterium tuberculosis, according to the U.S. Centers for Disease Control and Prevention. Tuberculosis usually affects the lungs ...
Tuberculosis is a disease caused by a bacterium called Mycobacterium tuberculosis, per the CDC. Tuberculosis spreads through the air from one person to another. Someone with an active infection ...
Cases of tuberculosis have cropped up at schools in different parts of the country. Here's what parents need to know about the infectious disease.
Mycobacterium tuberculosis, the bacteria which causes tuberculosis. Starting in 2024, the U.S. state of Kansas experienced a sudden rise in cases of tuberculosis , with 67 active cases. [ 1 ] 109 cases of tuberculosis were recorded in Kansas in 2024, compared to 51 in 2023. [ 2 ]
Because MDR tuberculosis is an airborne pathogen, persons with active, pulmonary tuberculosis caused by a multidrug-resistant strain can transmit the disease if they are alive and coughing. [41] TB strains are often less fit and less transmissible, and outbreaks occur more readily in people with weakened immune systems (e.g., patients with HIV).