A Study to Learn About a Vaccine Against E Coli in Healthy Adults

Ages Eligible for Study: 18 to 64 Years (Adult) Sexes Eligible for Study: All Accepts Healthy Volunteers: Yes

Key Inclusion Criteria

1. Adult Participants \>= 18 through \< 64 years of age at the time of enrollment.
2. Healthy participants as determined by medical history, physical examination, and clinical judgement of the investigator to be eligible for inclusion in the study.

Key Exclusion Criteria

1. Severe adverse reaction history associated with a vaccine and/or severe allergic reaction (eg, anaphylaxis) to any component of the study intervention(s).
2. Immunocompromised individuals with known or suspected immunodeficiency, as determined by history and/or laboratory/physical examination.
3. Women who are pregnant, plan to become pregnant during the study, or are breastfeeding.