A Cluster Randomized Controlled Trial to Improve Influenza and Tdap Vaccination Rates for Pregnant Women.
INTRODUCTION We evaluated the impact of a provider and nurse-based intervention on influenza and Tdap vaccination rates among pregnant women. METHODS The VAX-MOM trial was a 2-arm cluster randomized clinical trial conducted across 4 health systems (14 obstetric practices in Rochester, NY, and 13 in Los Angeles, CA),...