A Study to Evaluate Different Dose Levels of Ad26.COV2.S in Healthy Adolescents From 12 to 17 Years Inclusive

Setshaba Research Centre, Soshanguve

Perinatal HIV Research Unit, Chris Hani Baragwanath Hospital, Soweto

Shandukani Research Centre, Johannesburg

University of Witwatersrand - Helen Joseph Hospital - Themba Lethu Hiv Research Centre, Westdene Johannesburg Gauteng

Hospital del Niño Jesús, San Miguel de Tucumán

Hospital de Ninos de Cordoba, Córdoba

Hospital Universitario Dr Jose Eleuterio Gonzalez, Monterrey

BAPS Pramukhswami Hospital, Surat

JSS Hospital, Mysore

Sri ramchandra Medical College & Research Institute, Chennai

CIPREC, Buenos Aires

Universidade Federal De Minas Gerais - Hospital das Clínicas, Belo Horizonte

Santa Casa de Misericordia de Belo Horizonte, Belo Horizonte

Hospital Das Clinicas Da Faculdade De Medicina De RPUSP HCRP, Ribeirão Preto

CPQuali Pesquisa Clinica LTDA ME, São Paulo

Supe Heart And Diabetes Hospital and Research Center, Nashik

CAIMED Investigacion en salud S.A de C.V., Mexico City

Ndlovu Elandsdoorn Site, Dennilton