France (1) Hong Kong (1) Hanoï (1) Testing (1) Epidemiology (1) Diagnosis (1) Prevention (1) Communication (1) Methods (1) Rooms (1) Event history analysis (1) Walking (1) Vector analysis (1) State, The (1) Scientists (1) Possibility (1) Optimism (1) Human beings (1) Influenza (1) Immunoglobulins (1) Immunofluorescence (1) Gait in humans (1) French (1) Epidemics (1) Culture (1) Carriers (1) Carrier state (Communicable diseases) (1) Animals (1) Methods (1) SARS (Disease) (1)