Did you know you may need a booster shot for certain childhood vaccines? Do you know which vaccines are necessary for adults aged 50 and older? Pharmacist Karl Hess will review how vaccines work to protect your health from disease. This free health education class is offered by Inter Valley Health Plan. Registration is required to get the login information. To register for the class, or to see the complete schedule of online classes, visit our website at www.ivhp.com/vitality. You can also register by calling 800-886-4471 (TTY 711), Monday through Friday, 8 am to 5 pm.