TY - JOUR T1 - Corrections JF - The Nation's Health JO - Nations Health SP - 2 LP - 2 VL - 48 IS - 7 A2 - , Y1 - 2018/09/01 UR - http://www.thenationshealth.org/content/48/7/2.1.abstract N2 - Human papillomavirus vaccination is a series of two or three injections, depending on a person’s age and whether they are immunocompromised. The information was incorrect in the August issue. ER -