TY - JOUR T1 - On the Job In Brief JF - The Nation's Health JO - Nations Health SP - 19 LP - 19 VL - 50 IS - 5 AU - Kim Krisberg Y1 - 2020/07/01 UR - http://www.thenationshealth.org/content/50/5/19.2.abstract N2 - Public health practitioners and others interested in joining a new army of U.S. contact tracers can take advantage of free training opportunities. ER -