810
Participants
Start Date
March 31, 2009
Primary Completion Date
May 31, 2009
Study Completion Date
February 28, 2010
Influenza Split Vaccine
0.25ml, two doses (540 subjects were randomly assigned to receive the first dose, among them, 515 subjects received a boost dose); two doses were assigned to be vaccinated 4 weeks apart
Inactivated Influenza Vaccine
0.25ml, two doses (270 subjects were randomly assigned to receive the first dose; among them, 263 subjects received a boost dose); two doses was administrated at 4 weeks apart
Jiangsu Provincial Center for Disease Prevention and Control, Huaian
Lead Sponsor
Hualan Biological Engineering, Inc.
INDUSTRY