Meningitis, Bacterial

• Hospital São Vicente de Paulo — Passo Fundo, Rio Grande do Sul, Brazil
• Hospital das Clínicas da Faculdade de Medicina de Ribeirão Preto - USP — Ribeirão Preto, São Paulo, Brazil
• Hospital Santa Marcelina — São Paulo, Brazil

• Sahlgrenska University Hospital — Gothenburg, Sweden
• Helsingborg Hospital — Helsingborg, Sweden
• Ryhov County Hospital — Jönköping, Sweden
• Kristianstad Central Hospital — Kristianstad, Sweden

• UK HealthCare — Lexington, Kentucky, United States
• The Ohio State University Wexner Medical Center — Columbus, Ohio, United States
• University of Alberta Hospital — Edmonton, Alberta, Canada

• Toulouse Hospital — Toulouse, France

• Landeskrankenhaus Hall - Tirol Kliniken — Hall in Tirol, Austria
• A.ö. Bezirkskrankenhaus — Reutte, Austria
• AKH Wien, Universitätsklinik für Innere Medizin 1 — Vienna, Austria
• Klinikum Wels-Grieskirchen, Institut für Hygiene und Mikrobiologie — Wels, Austria

• Department of Infectious Diseases, Aalborg University Hospital — Aalborg, Denmark
• Department of Infectious Diseases, Aarhus University Hospital Skejby — Aarhus, Denmark
• Department of Infectious Diseases, Rigshospitalet — Copenhagen, Denmark
• Herlev-Gentofte Hospital — Copenhagen, Denmark

• Beijing Tiantan Hospital — Beijing, Beijing Municipality, China
• Kaifeng Central Hospital — Kaifeng, Henan, China
• The First Affiliated Hospital of Xinxiang Medical University — Xinxiang, Henan, China
• Henan Provincial People's Hospital — Zhengzhou, Henan, China

• Irmandande Santa Casa de Porto Alegre — Porto Alegre, Rio Grande do Sul, Brazil

Not specified

• Ch Armentieres — Armentières, France
• CH ARRAS — Arras, France
• Ch Bethune — Béthune, France
• Ch Boulogne-Sur-Mer — Boulogne-sur-Mer, France