200
Participants
Start Date
May 31, 2016
Primary Completion Date
June 30, 2017
Study Completion Date
October 31, 2017
Influenza vaccine
Administered at day 1
Influenza vaccine
Administered at day 180
Tetanus-diphtheria-pertussis vaccine
Administered at day 180
Institute of Infectious Disease and Epidemiology, Tan Tock Seng Hospital, Singapore
Collaborators (1)
National Healthcare Group, Singapore
OTHER_GOV
Tan Tock Seng Hospital
OTHER