People with recent or future planned contact with healthcare systems, recent antibiotic exposure, or a diagnosis of certain chronic medical conditions.
You may not be if
Anyone who has had CDI before.
Anyone who has had surgery to remove part of their small or large intestine.
Anyone who often has diarrhea (meaning three or more loose stools in a day, more than once a month).
Anyone who has already received a vaccine or special antibody treatment for C. difficile.
Anyone who has had a serious allergic reaction to a vaccine or to any part of the study vaccines.
Anyone who might not respond well to the vaccine because their immune system is weak (either from a disease or from treatment).
Anyone with cancer that has spread or another serious health problem.
Clareo Health | A Study to Learn About a Clostridioides Difficile Vaccine in People 65 Years of Age and Older
