A Longitudinal Study of Epstein-Barr Virus (EBV) Reactivation in Adults Aged 18 to 29 Years

This multi-center, prospective, longitudinal cohort study is designed to gather immunological and clinical data on EBV reactivation in EBV seropositive adults aged 18 to 29 years. This study will follow a cohort of approximately 100 EBV seropositive adults 18 to 29 years of age in Australia over a 6 or 12-month period. Participants will not receive any study intervention (eg, study treatments, vaccines).

Inclusion Criteria: * Aged 18 to 29 years on the day of inclusion * Participants who are healthy as determined by medical evaluation including medical history and physical examination * Participants who are EBV seropositive based on serology testing Exclusion Criteria: \- Any condition which in the opinion of the investigator might interfere with the evaluation of the study objectives, including planning to leave the area of the study before the end of study period The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.