$10 mm is classified as positive in
•Recent arrivals from
high-prevalence countries
•
•Injection drug users
•
•Residents and employees of
high-risk congregate settings
•
•Mycobacteriology laboratory
personnel
•
•Persons with clinical
conditions that place them at high risk
•
•Children <4 years of
age, or children and adolescents
exposed to adults in high-risk categories