YUMA, Ariz. (KYMA, KECY) - The Yuma Regional Medical Center is hosting its second Youth Night for vaccines Wednesday, June 2. As an added benefit, a pediatrician will be on-site to answer any questions. You don't need an appointment for this event. YRMC said family members may also get the vaccine. Anyone wanting the vaccine needs to show a photo ID, school ID's will be accepted.