Where Are All of the Vaccine Advocates? By Vincent Iannelli, MD / February 23, 2019 / advocacy, billboards, Chelsea Clinton, countering vaccine hesitancy, education, Facebook groups, facts, immunization advocate, regret, risks, safety, talking about vaccines, tweets, vaccine billboards, vaccine hesitancy, workshops Vaccine advocates help educate scared parents. Share this:FacebookTwitterRedditPrintLinkedInPinterestEmailTumblrWhatsAppLike this:Like Loading...