tuberculosis tb symptoms

Tuberculosis (TB) is an infection, especially in the lungs (pneumonia) tuberculosis tb symptoms caused by bacteria called Mycobacterium tuberculosis. It is usually transmitted from person to person through inhalation of infected air during close contact.

tuberculosis tb symptoms
TB can be in inactive (latent) state, even years without causing symptoms or spreading to other people.
When the immune system of patients with active TB is weakened, the TB can be active (switched on), and infection in the lungs or other parts of the body.
The symptoms of tuberculosis (TB), depending on where the infection occurs.
TB usually develops slowly. Your symptoms may not be for months or even years after the initial exposure to the bacteria.

tuberculosis tb symptoms

In some cases, the bacteria infect the body, but no symptoms, known as latent tuberculosis cause. Active TB is called if the bacteria causing the symptoms.
Read more about the causes tuberculosis.
Pulmonary tuberculosis (TB)
TB infection of the lungs, known as pulmonary tuberculosis. In the UK, more than half of the TB infection is pulmonary tuberculosis.
Although your body can contain bacteria that cause tuberculosis, the immune system can usually prevent you from getting sick. Therefore, the doctor makes a distinction between:
Latent TB. In this state, you have TB infection, but the bacteria remain in your body in an inactive state and cause no symptoms. Latent Tuberculosis, also called TB infection or active TB is not contagious. However, you may be in active TB, so the treatment is very important for people with latent and help prevent the spread of TB in the general tuberculosis. It is estimated that one third of the world’s population is latently.
Active TB. This condition makes you sick and can spread to other people. tuberculosis tb symptoms This can occur in the first weeks after infection with TB bacteria, or it may occur many years later.


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