160
Participants
Start Date
March 31, 2014
Primary Completion Date
November 30, 2014
Study Completion Date
November 30, 2014
Imiquimod ointment
5% 250mg imiquimod ointment
Aqueous cream
aqueous cream
Intradermal influenza vaccine
intradermal trivalent influenza vaccine (Intanza15)
Intramuscular influenza vaccine
intramuscular trivalent influenza vaccine (Vaxigrip)
The University of Hong Kong, Queen Mary Hospital, Hong Kong
The University of Hong Kong
OTHER