Table 1.

Principal stakeholders, activities, and individual behaviors involved in household TB contact investigation

Stakeholders	Activities
	Arrange household visits	Visit households to screen contacts	Evaluate contacts in clinics
Clinic-staff	Identify index patients		Evaluate referred contacts
	Educate index patients		Perform diagnostic testing
	Obtain list of household contacts		Prescribe treatment
Lay health workers (LHWs)	Schedule a time for the visit	Educate household contacts
	Obtain directions to the household	Interview household contacts
		Refer eligible contacts to clinic
Index patient	Consent or not to household visit
	Provide directions to the household
Household contacts		Consent to screening	Visit clinic after being referred
		Accept or not accept TB education
		Answer TB screening questions