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How does tuberculosis spread from an infected person to a healthy person?
TB bacteria are spread through the air from one person to another. The TB bacteria are put into the air when a person with TB disease of the lungs or throat coughs, speaks, or sings. People nearby may breathe in these bacteria and become infected.
What is the most common way that tuberculosis TB is spread from person to person?
The bacteria that cause tuberculosis are spread from person to person through tiny droplets released into the air via coughs and sneezes.
Can TB be transmitted from person to person through touching?
Ways You Won’t Get TB Actually, no. You can’t get TB by touching an infected person. Tuberculosis germs don’t stick to clothing or skin; they hang out in the air.
What causes TB in humans?
Tuberculosis (TB) is caused by a bacterium called Mycobacterium tuberculosis. The bacteria usually attack the lungs, but TB bacteria can attack any part of the body such as the kidney, spine, and brain. Not everyone infected with TB bacteria becomes sick.
Can you transmit tuberculosis by kissing?
You cannot get TB germs from: Saliva shared from kissing. TB is NOT spread through shaking someone’s hand, sharing food, touching bed linens or toilet seats, or sharing toothbrushes.
How does TB spread from person to person?
TB bacteria are spread through the air from one person to another. The TB bacteria are put into the air when a person with TB disease of the lungs or throat coughs, speaks, or sings. People nearby may breathe in these bacteria and become infected. When a person breathes in TB bacteria, the bacteria can settle in the lungs and begin to grow.
Can a person get tuberculosis from breathing in germs?
TB germs must be forced into the air, and to get a tuberculosis infection you must breathe in those germs. But even if you’ve been around an infected person, or breathed in the bacteria they expelled into the air, you still have a chance at escaping TB — not everyone who breathes in the bacteria will develop tuberculosis.
Can a person be infected with TB if they are not infected?
If another person inhales air containing these droplet nuclei, he or she may become infected. However, not everyone infected with TB bacteria becomes sick. As a result, two TB-related conditions exist: latent TB infection and TB disease.
Which is more contagious, pneumonia or tuberculosis?
Due to the fact that it is caused mainly by infectious microbes, this lung condition can be contagious. However, pneumonia which is caused by chemical fumes or other poisons not made by infectious agents is not contagious. Tuberculosis is a potentially serious infectious disease that mainly affects your lungs.