1. GlaxoSmithKline, 980 Great West Road, Brentford, Middlesex TW8 9GS, UK
2. Nguyen Tri Phuong Hospital, Ho Chi Minh City, Vietnam
3. Children Hospital 1, Ho Chi Minh City, Vietnam
4. Clinical Trials & Research Unit, Changi General Hospital, 2 Simei Street 3, 529889 Singapore
5. Department of Laboratory Medicine, 2 Simei Street 3, 529889 Singapore
6. Battambang Provincial Referral Hospital Prek Mohatep Village, Svaypor Commune, Battambang City and Battambang Province, Cambodia
7. Siem Reap Provincial Referral Hospital Mondul 1 Village, Svay Dangum Commune, Siem Reap City, Siem Reap Province, Cambodia
8. Kampong Cham Provincial Referral Hospital, Praketmealea Road, #7 Village, Kampong Cham Commune, Kampong Cham City, Kampong Cham Province, Cambodia
9. Takeo Provincial Referral Hospital, Phumi 3 Village, RokaKnong Commune, Daunkeo Town, Takeo Province, Cambodia
10. St. Luke’s Medical Center Quezon City, Institute of Pathology, Microbiology Section, 279 E Rodriguez SR. BLVD Cathedral Heights, Quezon City, Philippines
11. IHMA Europe Sàrl, Route de l’Ile-au-Bois 1A, 1870 Monthey/VS, Switzerland