Le kiti isetyenziselwa ukufumanisa umgangatho we-in vitro kwizigulana ezineempawu/iimpawu ezinxulumene nesifo sephepha okanye zingqinwe luvavanyo lwe-X-reyi losulelo lwesifo sephepha se-mycobacterium kunye nesampulu zesikhohlela sezigulana ezifuna ukuxilongwa okanye ukuxilongwa ngokwahlukileyo kosulelo lwesifo sephepha se-mycobacterium.