Encephalitis

• Hoa Binh Provincial Preventive Medicine Center — Hòa Bình, Hoa Binh, Vietnam
• Hoa Binh City Health Center — Hòa Bình, Hoa Binh, Vietnam
• District Health Center — Thanh Sơn, Phu Tho, Vietnam
• Phu Tho Preventive Medicine Center — Viet Tri, Phu Tho, Vietnam

• Hoa Binh Provincial Preventive Medicine Center — Hòa Bình, Hoa Binh, Vietnam
• Hoa Binh City Health Center — Hòa Bình, Hoa Binh, Vietnam
• District Health Center — Thanh Sơn, Phu Tho, Vietnam
• Phu Tho Preventive Medicine Center — Viet Tri, Phu Tho, Vietnam

• Surrey CRC, Egerton Road — Guildford, Surrey, United Kingdom

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Wonju Sevrance Christian Hospital — Wŏnju, Gangwon-do, South Korea
• Inje University Ilsan Paik Hospital — Goyang-si, Gyeonggi-do, South Korea
• Gachon University Gil Medical Center — Incheon, South Korea
• Inha University Hospital — Incheon, South Korea

Not specified

• Hebei Provincial Center for Disease Control and Prevention — Shijiazhuang, Hebei, China
• Zhejiang Provincial Center for Disease Control and Prevention — Hangzhou, Zhejiang, China

• District Health Center — Thanh Sơn, Phu Tho, Vietnam
• Phu Tho Preventive Medicine Center — Viet Tri, Phu Tho, Vietnam

• Zentrum für Reisemedizin — Vienna, State of Vienna, Austria
• Universitätsklinikum Rostock — Rostock, Germany
• Berliner Zentrum Reise- und Tropenmedizin — Berlin, State of Berlin, Germany