virus (1) population urbaine (1) association (1) Asie (1) infection (1) analyse (1) épidémie (1) ADN (1) ville (1) Asie (1) Degrees (1) Control (1) City dwellers (1) Flaviviruses (1) Women (1) Vietnamese (1) Ci (Chinese poetry) (1) Social groups (1) Serum (1) Serology (1) Pregnant women (1) Ectopic pregnancy (1) Placenta (1) Miscarriage (1) Investigations (1) Infection (1) Immunoglobulins (1) Immunoglobulin G (1) Evidence (1) DNA (1)