Send your immunization questions to the JAPhA Contributing Editors who coordinate the Vaccine Update column: ■Mary S. Hayney, PharmD, MPH, BCPS, Professor of Pharmacy, School of Pharmacy, University of Wisconsin, Madison ([email protected]) and John D. Grabenstein, PhD, Executive Director, Global Health & Medical Affairs, Merck Vaccines ([email protected]). Katherine E. Rolling, Student Pharmacist, University of Wisconsin–Madison School of Pharmacy, Madison, WI Mary S. Hayney, PharmD, MPH, BCPS, Professor of Pharmacy, University of Wisconsin–Madison School of Pharmacy, Madison, WI