Protection from serious infant illnesses isn’t enough. Helping prevent the disease from happening altogether is the goal of physician-scientists, like Dr. Bill Gruber. As the Senior Vice President of Pfizer Vaccine Clinical Research and Development, Bill explains how maternal vaccinations are developed, the inequities in this process, and the importance of clinical trial participants. This final episode concludes with the real life-changing impact of maternal immunization.

Special thanks to the maternal immunization team at Pfizer. The Antigen is produced by Wonder Media Network.