Researchers analyzed global trends in multidrug-resistant tuberculosis (MDR-TB) among children and adolescents, revealing ...

[83] Suppression of the immune system (e.g., due to HIV coinfection, aging, cancer immunosuppressive drugs) can lead to reactivation (secondary TB), which is associated with extensive tissue ...

Two of the eight studies used INH for prevention of primary infection; three studies used it for secondary prevention of TB, and the remaining three for both primary and secondary prevention.