TB of the lungs is relatively more infectious than TB affecting other organs/ systems of the body, as the bacteria may be excreted and spread by air-borne droplets.
Yi-TB yemiphunga eyosulela ngamandla kuneTB echaphazela amanye amalungu/ iindawo zomzimba, njengoko intsholongwane inokuthi ikhutshwe ize isasazwe ngamaqabaza asemoyeni.