This clinical study will assess the safety and immunogenicity of 3 dose levels of mRNA-1647 cytomegalovirus vaccine in CMV-seronegative and CMV-seropositive healthy adults 18-40 years of age.
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|Ages Eligible for Study
|Min Age: 18 years - Max Age: 40 years
|Sexes Eligible for Study
|Accepts Healthy Volunteers