We take the pride in announcing its premier “4th International Vaccine R&D Congress” scheduled in Madrid, Spain during November 25-26, 2020. A leading forum for microbiologists, researchers, scientists, elite professors, technologists and students provides the ideal environment to spread and gain current knowledge in this field. The main theme of the conference is “Leading-Edge Research and In-Sights of Vaccine” Vaccine R&D Conference brings upon an incipient platform to share and discuss all the innovations and potential benefits and limitations of vaccines in preventing and control of diseases. The meeting includes plenary lectures, keynote talks courses by eminent personalities from around the world in addition to a poster presentations, young researcher sessions, symposiums, workshop and Exhibitions.