Study Purpose: This study is looking at how an investigational vaccine works in people aged 18 to 65 years who are generally healthy.

Study Length and Visits: The study will last approximately 6 months. Participants will need to visit the study center about 4 times during this period.

Eligibility: To join, you must be between 18 and 65 years old and in good health. You should not have any serious medical conditions. If you are currently using certain medications or have a history of vaccine-related allergies, you may not be eligible.

• Time Commitment: Expect to visit the study center around 4 times over 6 months.
• Age Requirement: Participants need to be between 18 and 65 years old.
• Health Requirements: Must be generally healthy without serious medical issues.

This study is important for understanding the safety and effectiveness of the investigational vaccine. If you meet the criteria and are interested, consider taking part in this research.