TB is a global public health threat

TB is a global threat by the public health service of the fatal portions. Like common cold weather it undoes by air. Only the people, which are ill with TB in that of their lungs, are infectious. If the infectious persons cough, speak or spit, they propel under the name well-known TB-germs, in air. A person must only a reduced number inhail these the latter which can be infected.

Not treated left each person will infect each year with active TB up to 15 persons, but the infected persons will become not necessarily ill. The immune system immures over body, which, protected by a thick wax like coat, can be during the years, sleeps. If someone immune system is weakened, the chances are, in difficulty to become larger.