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A diagnosis of latent tuberculosis (LTB), also called latent tuberculosis infection ( LTBI) means a patient is infected with Mycobacterium tuberculosis, but the patient does not have active tuberculosis. Active tuberculosis can be contagious while latent tuberculosis is not, and it ... You need consistent exposure to the contagious person for a long time.


Mar 21, 2016 ... What to Do If You Have Been Exposed To TB You may have been exposed to TB bacteria if you spent time near someone with TB disease.


Jun 2, 2016 ... Is TB contagious, and how long is the incubation period and contagious period? How do physicians diagnose tuberculosis?


Tuberculosis is an infectious disease that usually attacks the lungs but can ... someone with infectious pulmonary or laryngeal tuberculosis at a time when the ...


Jul 25, 2000 ... We agree that the infectiousness of TB patients diminishes rapidly ... against dogmatic claims that patients are no longer infectious after 2 ... attack rate of tuberculosis in a 5-year period in close family contacts in South India.


Tuberculosis (TB) is a treatable infectious disease that usually affects the lungs ... hours over a period of several days) with someone with active TB disease for a ...


The lifetime risk of developing disease, the incubation period, and the time period between infection and transmission (the serial interval) are three important ...


Symptoms of pulmonary TB include fever, fatigue, loss of appetite and ... The minimum incubation period for tuberculosis is in the several week ...


Tuberculosis (TB) is making a comeback in the United States today - particularly ... resolves on its own as a child develops immunity over a 6- to 10-week period.