Latent Infection

• Meyer Children's Hospital IRCCS — Florence, Firenze, Italy
• Ospedale Pediatrico Giovanni XXIII — Bari, Italy
• Ospedale di Belluno — Belluno, Italy
• Università di Bologna — Bologna, Italy

• UOSD Allergologia e Immunologia Clinica, Fondazione Policlinico Universitario A. Gemelli IRCCS — Roma, Italy

• National Taiwan University Hospital — Taipei, Taiwan

• Infectious diseases institute, Makarere University — Kampala, Uganda

• Blizard Institute, Queen Mary University London — London, United Kingdom

• Addo Clinic — Addo, South Africa
• Lukhanyiso Clinic — Addo, South Africa
• Kwa-Nonqubela Clinic — Alexandria, South Africa
• Marselle Clinic — Boesmansriviermond, South Africa

Not specified

• Rheumatology Division, Faculdade de Medicina da USP, São Paulo, SP — São Paulo, Brazil

• KNCV Tajikistan — Dushanbe, Tajikistan
• KNCV Tanzania — Dar es Salaam, Dar es Salaam Region, Tanzania

Not specified