A Clinical Study of Islatravir and Ulonivirine for People With HIV-1 Who Have Not Been Treated Before (MK-8591B-062)

Ruane Clinical Research Group, Inc. ( Site 1513), Los Angeles, California, United States

Vivent Health ( Site 1519), Denver, Colorado, United States

Whitman-Walker Institute ( Site 1538), Washington D.C., District of Columbia, United States

Midway Immunology and Research Center ( Site 1503), Ft. Pierce, Florida, United States

CAN Community Health- Miami Gardens ( Site 1549), Miami Gardens, Florida, United States

Orlando Immunology Center ( Site 1501), Orlando, Florida, United States

CAN Community Health ( Site 1510), Sarasota, Florida, United States

Triple O Research Institute ( Site 1505), West Palm Beach, Florida, United States

Metro Infectious Diseases Consultants L.L.C. ( Site 1509), Decatur, Georgia, United States

Mercer university, Department of internal medicine-Clinical Research ( Site 1512), Macon, Georgia, United States

Rush University Medical Center-Infectious Disease ( Site 1522), Chicago, Illinois, United States

Henry Ford Hospital ( Site 1535), Detroit, Michigan, United States

KC CARE Health Center ( Site 1506), Kansas City, Missouri, United States

ID Care ( Site 1507), Hillsborough, New Jersey, United States

Atrium Health Infectious Disease Kenilworth - Charlotte ( Site 1533), Charlotte, North Carolina, United States

Regional Center for Infectious Diseases ( Site 1516), Greensboro, North Carolina, United States

The Ohio State University ( Site 1536), Columbus, Ohio, United States

University of Pennsylvania Perelman School of Medicine ( Site 1508), Philadelphia, Pennsylvania, United States

Saint Hope Foundation, Inc. ( Site 1504), Bellaire, Texas, United States

Prism Health North Texas, Oak Cliff Health Center ( Site 1514), Dallas, Texas, United States

North Texas Infectious Diseases Consultants ( Site 1500), Dallas, Texas, United States

Texas Center for Infectious Disease Associates ( Site 1502), Fort Worth, Texas, United States

DCOL Center for Clinical Research ( Site 1511), Longview, Texas, United States

Harborview Medical Center ( Site 1526), Seattle, Washington, United States

Centro Medico Dra. Laura Maffei- Investigacion Clinica Aplicada ( Site 3102), Caba, Buenos Aires, Argentina

Fundación Huesped ( Site 3100), CABA, Buenos Aires, Argentina

Instituto de Investigaciones Clinicas Mar del Plata ( Site 3103), Mar del Plata, Buenos Aires, Argentina

Fundación IDEAA ( Site 3101), Buenos Aires, Buenos Aires F.D., Argentina

Instituto CAICI SRL ( Site 3106), Rosario, Santa Fe Province, Argentina

Clínica Mayo de Urgencias Médicas Cruz Blanca S.R.L ( Site 3105), San Miguel de Tucumán, Tucumán Province, Argentina

Spectrum Health ( Site 3307), Vancouver, British Columbia, Canada

Gestion clinique médicale l'Actuel ( Site 3303), Montreal, Quebec, Canada

Biomedica Research Group ( Site 4201), Santiago, Region M. de Santiago, Chile

Clínica Universidad de Los Andes ( Site 4207), Santiago, Region M. de Santiago, Chile

Espacio Eme ( Site 4202), Santiago, Region M. de Santiago, Chile

Bordeaux University Hospital - Pellegrin ( Site 3605), Bordeaux, Gironde, France

Centre Hospitalier Universitaire de Toulouse - Hôpital Purpan ( Site 3608), Toulouse, Haute-Garonne, France

Centre Hospitalier Universitaire de Nantes - L' Hopital l'hôtel-Dieu-Infectious Disease ( Site 3606), Nantes, Pays de la Loire Region, France

HOPITAL DE LA CROIX ROUSSE ( Site 3613), Lyon, Rhone, France

Hôpital Avicenne ( Site 3602), Bobigny, Île-de-France Region, France

Hôpital Saint-Louis ( Site 3600), Paris, Île-de-France Region, France

Hôpital Bichat - Claude-Bernard ( Site 3601), Paris, Île-de-France Region, France

Clínica Médica Especializada en Pediatría e Infectología Pediátrica - Dr. Mario Melgar ( Site 3801), Guatemala City, Guatemala

MEDI-K ( Site 3803), Guatemala City, Guatemala

CELAN,S.A ( Site 3802), Guatemala City, Guatemala

Morales Vargas Centro de Investigacion, S.C. ( Site 4502), León, Guanajuato, Mexico

Josha Research ( Site 4302), Bloemfontein, Free State, South Africa

Wentworth Hospital ( Site 4303), Durban, KwaZulu-Natal, South Africa

Be Part Yoluntu Centre ( Site 4300), Mbekweni, Paarl, Western Cape, South Africa

Hospital Universitario La Paz ( Site 3404), Madrid, Madrid, Comunidad de, Spain

Consorcio Hospital General Universitario de Valencia ( Site 3406), Valencia, Valenciana, Comunitat, Spain

Hospital Universitari Vall d'Hebron ( Site 3402), Barcelona, Spain

HOSPITAL CLÍNIC DE BARCELONA ( Site 3400), Barcelona, Spain

Hospital Universitario 12 de Octubre ( Site 3405), Madrid, Spain

Complejo Hospitalario Virgen De La Victoria ( Site 3409), Málaga, Spain