A Study to Evaluate the Safety, Reactogenicity, and Effectiveness of mRNA-1273 Vaccine in Adolescents 12 to <18 Years Old to Prevent COVID-19

Child Healthcare Associates - East Syracuse, East Syracuse

Meridian Clinical Research (Endwell-New York) - Platinum - PPDS, Endwell

Meridian Clinical Research - Family Practice Ports - Portsmouth - Platinum - PPDS, Portsmouth

Coastal Carolina Research Center, North Charleston

Coastal Pediatric Associates, Charleston

Meridian Clinical Research - Charleston, SC, Charleston

Clinical Research Atlanta, Stockbridge

Tekton Research - Georgia - PPDS, Chamblee

Meridian Clinical Research - (Macon Georgia) - Platinum - PPDS, Macon

IACT Health - Roswell - IACT - HyperCore - PPDS, Columbus

Accel Research Sites - Nona Pediatric Center - ERN - PPDS, Orlando

Altus Research - Hunt - PPDS, Lake Worth

Velocity Clinical Research - Gulfport - PPDS, Gulfport

Velocity Clinical Research - Cincinnati - PPDS, Cincinnati

Velocity Clinical Research - Valparaiso, Valparaiso

Meridian Clinical Research (Sioux City - Iowa), Sioux City

Clinical Research Institute, Inc - CRN - PPDS, Minneapolis

Olivo Medical and Wellness Center, Chicago

Sundance Clinical Research - Platinum - PPDS, St Louis

Johnson County Clin-Trials, Lenexa

Alliance for Multispecialty Research -El Dorado, El Dorado

Quality Clinical Research - HyperCore - PPDS, Omaha

Meridian Clinical Research (Omaha-Nebraska) - Platinum - PPDS, Omaha

Meridian Clinical Research (Norfolk, Virginia), Norfolk

Meridian Clinical Research (Hastings-Nebraska) - Platinum - PPDS, Hastings

Velocity Clinical Research - Metairie - PPDS, Metairie

Lynn Health Science Institute, Oklahoma City

Vital Prospects Clinical Research Institute PC - CRN - PPDS, Tulsa

ACRC Trials, Frisco

DM Clinical Research - Kool Kids Pediatrics - ERN - PPDS, Houston

Clinical Trials of Texas, Inc. - PPDS, San Antonio

Tekton Research, San Antonio

Tekton Research, San Antonio

Coastal Bend Research Center, Corpus Christi

Benchmark Research, Austin

Velocity Clinical Research - Boise - PPDS, Meridian

Cope Family Medicine - Ogden Clinic - CCT, Bountiful

Wee Care Pediatrics - Kaysville, Kaysville

Alliance for Multispecialty Research, Syracuse

Advanced Clinical Research - Jordan Valley - ERN - PPDS, West Jordan

Cottonwood Pediatrics, Murray

South Ogden Family Medicine/Ogden Clinic - CCT Research, South Ogden

Velocity Clinical Research - Albuquerque - PPDS, Albuquerque

Paradigm Clinical Research, La Mesa

Velocity Clinical Research - Banning, Banning

Cyn3rgy Research - ClinEdge - PPDS, Gresham

University of Massachusetts Medical School, Molecu, Worcester

Velocity Clinical Research - Providence - PPDS, East Greenwich

Caimed Dominicana S.A.S, Santo Domingo

Hospital General Regional Dr. Marcelino Velez Santana, Santo Domingo

Hospital Materno Infantil San Lorenzo de Los Mina, Santo Domingo

Instituto Dermatologico y Cirugia de la Piel Dr. H Sede San Cristóbal, Santo Domingo

Instituto Dominicano de Estudios Virologicos IDEV, Santo Domingo