TY - JOUR T1 - On the Job in Brief JF - The Nation's Health JO - Nations Health SP - 17 LP - 17 VL - 51 IS - 7 AU - Kim Krisberg Y1 - 2021/09/01 UR - http://www.thenationshealth.org/content/51/7/17.abstract N2 - COVID-19 infections among health care workers dropped dramatically after vaccinations against the disease began, a recent study found. ER -