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May 15, 2024 · Tuberculosis is an infectious disease caused by Mycobacterium tuberculosis. In most forms of the disease, the bacillus spreads slowly and widely in the lungs, causing the formation of hard nodules (tubercles) or large cheeselike masses that break down the respiratory tissues and form cavities in the lungs.
CDC and the National Tuberculosis Controllers Association (NTCA) preferentially recommend short-course, rifamycin-based, 3- or 4-month latent TB infection treatment regimens over 6- or 9-month isoniazid monotherapy. Short course regimens include: Three months of once-weekly isoniazid plus rifapentine (3HP) Four months of daily rifampin (4R)
Mar 28, 2018 · Pulmonary tuberculosis (TB) is a contagious, infectious disease that attacks your lungs. People with the germ have a 10 percent lifetime risk of getting sick with TB. When you start showing ...
Mar 28, 2024 · Data and Statistics. Tuberculosis (TB) in the United States by the numbers: 8,331: reported TB cases in the United States in 2022 (a rate of 2.5 cases per 100,000 persons) 60: jurisdictions (e.g., states, cities, U.S. territories, and affiliated areas) that report TB data to CDC. Up to 13 million: estimated number of people in the United States ...
May 3, 2022 · TB bacteria spread through the air from one person to another. When a person with TB disease of the lungs or throat coughs, speaks, or sings, TB bacteria can get into the air. People nearby may breathe in these bacteria and become infected. TB is NOT spread by. When a person breathes in TB bacteria, the bacteria can settle in the lungs and ...
Jan 19, 2024 · Tuberculosis (TB), a highly infectious disease, primarily affects the lungs. Learn more about risk factors, symptoms, prevention, and treatment.
Nov 7, 2023 · In 2022, an estimated 10.6 million people fell ill with tuberculosis (TB) worldwide. 5.8million men, 3.5 million women and 1.3 million children. TB is present in all countries and age groups. But TB is curable and preventable. A total of 1.3 million people died from TB in 2022 (including 167 000 people with HIV).
