450
Participants
Start Date
April 16, 2021
Primary Completion Date
March 25, 2022
Study Completion Date
March 25, 2022
Nasal Spray Lyophilized Live Attenuated Influenza Vaccine
0.2 ml/vial, 0.2ml/dose/per person
Lead Sponsor
Changchun BCHT Biotechnology Co.
INDUSTRY