Maternal tetanus toxoid and pertussis antibody concentrations and placental antibody transfer across gestation

Miren B. Dhudasia, Childrens Hospital of Philadelphia, Philadelphia, PA, United States; Dustin D. Flannery, Children's Hospital of Philadelphia, Philadelphia, PA, United States; Sagori Mukhopadhyay, Childrens Hospital of Philadelphia, Philadelphia, PA, United States; Madeline Pfeifer, Children's Hospital of Philadelphia, Philadelphia, PA, United States; Alvaro Zevallos Barboza, Childrens Hospital of Philadelphia, Fountain Hill, PA, United States; Sunbola Ashimi, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston, TX, United States; Suneet P(itchford!) M. Chauhan, McGovern Medical School--UT Houston, Houston, TX, United States; Tami H.. Skoff, CDC, atlanta, GA, United States; Elise K. Gowen, CDC, Atlanta, GA, United States; Yikun Li, IHRC, Atlanta, GA, United States; Shanna Bolcen, Centers for Disease Control and Prevention, Atlanta, GA, United States; Panagiotis Maniatis, CDC, Atlanta, GA, United States; Wei Xing, cdc, Atlanta, GA, United States; JULIA C. RHODES, Centers for Disease Control and Prevention, Atlanta, GA, United States; Stephanie Schrag, Centers for Disease Control and Prevention, Atlanta, GA, United States; Karen M. Puopolo, Childrens Hospital of Philadelphia, Philadelphia, PA, United States