2.5 × 1010 vp Ad26.COV2.S elicited robust SARS-CoV-2-specific antibody responses in adolescents through 6 months, with acceptable safety and reactogenicity profiles. Compared with adults immunized with 5 × 1010 vp Ad26.COV2.S, adolescents had higher antibody levels, despite being vaccinated with a lower dose.
Keywords: Ad26.COV2.S; COVID-19; adolescents; infectious diseases; vaccine/immunization.
© The Author(s) 2024. Published by Oxford University Press on behalf of The Journal of the Pediatric Infectious Diseases Society.