Table 1.

Anti-TB medications and protocols.⁸

	EXPOSED*	LTBI	ACTIVE TB
			Pulmonary TB or Cervical TB adenopathy	Complex pulmonary TB
Starting Therapy and Duration	Isoniazid	Isoniazid	Isoniazid Rifampin Pyrazinamide	Isoniazid Rifampin Pyrazinamide Ethambutol
	3 months	6–9 months	2 months	2 months
Continued Therapy and Duration			Isoniazid Rifampin	Isoniazid Rifampin
			4 months	4 months

^*only children at high risk or less than 5 years of age