Post-marketing Study of Lyophilized Nasal Spray Live Attenuated Influenza Vaccine

Conditions: Influenza Prevention Interventions: Biological: Influenza Vaccine, Live, Nasal, Freeze-dried; Other: Sterile water for inhalation Sponsors: Changchun BCHT Biotechnology Co.; Hu Bei province Center for Disease control and prevention; The Inner Mongolia Autonomous Region Center for Disease Control and Prevention Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials