Seven (7) days after injected research product, participates were invited back to the study site to examine and measure temperature, pulse, blood pressure and conduct a physical examination if they report symptoms, and investigators and participants together review the diary cards to understand and correct what participates recorded in it.
Bảy (7) ngày sau khi tiêm sản phẩm nghiên cứu, ĐTNC sẽ được mời trở lại điểm tiêm để thăm khám.