A Study to Evaluate Dose Levels of Ad26.COV2.S Administered as a Two-dose Schedule in Healthy Adults

Stanza Clinical Research Centre : Mamelodi, Mamelodi East

Setshaba Research Centre, Soshanguve

PHOENIX PHARMA (Pty) Ltd, Port Elizabeth

Synexus Helderberg Clinical Research Centre, Cape Town

Klinische Forschung Berlin-Mitte GmbH, Berlin

Rochester Clinical Research, Inc, Rochester

Universitaetsmedizin Rostock, Rostock

Clinical Research HamburggmbH, Hamburg

Clinical Research Partners, LLC, Richmond

Wake Research Associates, Raleigh

Trial Management Associates, LLC, Wilmington

Coastal Carolina Research Center, North Charleston

Klinische Forschung Hannover-Mitte GmbH, Hanover

Velocity Clinical Research, Hallandale Beach, Hallandale

Floridian Research Institute, Miami

Medpharmics, LLC, Metairie

Baptist Health Center For Clinical Research, Little Rock

Tekton Research Inc., Yukon

Research Your Health, Plano

Ventavia Research Group, LLC, Keller

Clinical Research Center of Nevada, Las Vegas

Ark Clinical Research, Long Beach

Wr McCr Llc, San Diego

Ark Clinical Research, Tustin

Anaheim Clinical Trials, LLC, Anaheim

Paradigm Clinical Research Centers, Inc., Redding

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

Santa Casa de Misericordia de Belo Horizonte, Belo Horizonte

CECOR Centro OncolOgico de Roraima, Boa Vista

Sociedade Campineira de Educacao e Instrucao Hospital e Maternidade Celso Pierro, Campinas

Núcleo de Medicina Tropical - Universidade Federal do Ceará, Ceará

Sociedade Literaria e Caritativa Santo Agostinho Hospital Sao Jose, Criciúma

Centro de Estudos e Pesquisas em Moléstias Infecciosas - CEPCLIN, Natal

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

Municipio de Nova Iguacu - Hospital Geral de Nova Iguacu, Rio de Janeiro

CPQuali Pesquisa Clinica LTDA ME, São Paulo

Centro de Referencia E Treinamento Dst/Aids, São Paulo

Synexus Clinical Research GmbH, Leipzig

Gdanskie Centrum Zdrowia, Gdansk

Centrum Medyczne Medyk, Rzeszów

Centrum Medyczne Pratia Poznan, Skorzewo

Ndlovu Elandsdoorn Site, Dennilton

Gct Sunnyside, Pretoria