400
Participants
Start Date
May 31, 2024
Primary Completion Date
April 30, 2025
Study Completion Date
April 30, 2025
Blood samples
venous blood collected in a 5 mL EDTA tube
Center for Diseases Control and Prevention of Nghe An province, Vinh
Center for Disease Control and Prevention of Yen Bai Province, Yên Bái
Lead Sponsor
National Institute of Hygiene and Epidemiology, Vietnam
OTHER
ANRS, Emerging Infectious Diseases
OTHER_GOV
Institut Pasteur
INDUSTRY