Trial to Evaluate the Safety, Tolerability, and Immunogenicity of A Multivalent Group B Streptococcus Vaccine When Administered Concomitantly With Tdap in Healthy Nonpregnant Women

Inclusion Criteria: * Healthy women ≥18 and ≤49 years of age. * Participants who are willing and able to comply with scheduled visits, investigational plan, laboratory tests, lifestyle considerations, and other study procedures, including completion of the e-diary from Day 1 to Day 7 following administration of investigational product. * Healthy females at enrollment who are determined by medical history, physical examination, and clinical judgment of the investigator to be eligible for inclusion in the study. * Expected to be available for the duration of the study and who can be contacted by telephone during study participation. * Capable of giving personal signed informed consent. Exclusion Criteria: * Pregnant female participants; breastfeeding female participants; positive urine pregnancy test for women of childbearing potential (WOCBP) at Visit 1 (prior to vaccination) * History of severe adverse reaction associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the investigational product or any diphtheria toxoid-containing or CRM197-containing vaccine. * History of microbiologically proven invasive disease caused by group B streptococcus. * Immunocompromised participants with known or suspected immunodeficiency. * Bleeding diathesis or condition associated with prolonged bleeding that would in the opinion of the investigator contraindicate intramuscular injection. * Other acute or chronic medical or psychiatric condition, inclu…