Setsi sena se loketse ho lemoha boleng ba libaka tse ka sehloohong tsa phetoho ea li-sputum tsa batho tse bokelitsoeng ho bakuli ba Tubercle bacillus positive tse lebisang ho mycobacterium lefuba la isoniazid resistance: InhA promoter region -15C>T, -8T>A, -8T>C;Sebaka sa papatso sa AhpC -12C>T, -6G>A;phetoho ea homozygous ea KatG 315 codon 315G>A, 315G>C.