Your participation in this study is expected to last between 18 and 42 months and will require 5 office visits within the first 7 months. You will be randomly assigned to receive 3 doses of either study medication or placebo by injection in your upper arm. Blood samples will be taken at some visits and you will be required to fill out an electronic diary for 7 days following each vaccine injection. If you have diarrhea 3 or more times within 24 hours, you will be asked to collect a sample of the diarrhea. We will provide a kit for this and arrange for a courier to collect the sample.
All study procedures and medication is provided to you at no cost and financial compensated is available for your time and travel to the study site.
All information you provide is stored in a secure site, and cannot be released to any third party without your written and signed authorization.