Monitoring JE Antibody Levels in Healthy Populations and Immunization Strategy in Low-Prevalence Areas
ACTIVE_NOT_RECRUITING
Status
Conditions
Interventions
- BIOLOGICAL: Liaoning Chengda Inactivated Japanese Encephalitis Vaccine
- BIOLOGICAL: Liaoning Chengda Inactivated Japanese Encephalitis Vaccine
- BIOLOGICAL: Liaoning Chengda Inactivated Japanese Encephalitis Vaccine
Sponsor
Liaoning Chengda Biotechnology CO., LTD