Screening of immigrants as a
TB control activity
l Who is screened?
Screened persons are those applying for permanent residence
(overseas or in US) or refugee status
Immigration & Control Act of 1986: undocumented regularize
status
l Classifications
Active, smear positive TB cases – excludable condition
B notifications – reports sent to local health
departments (HDs), immigrants told to report to HDs
l B1 chest radiograph suggesting active TB but negative sputum
l B2 chest radiograph compatible with inactive TB