638
Participants
Start Date
June 1, 2021
Primary Completion Date
December 31, 2021
Study Completion Date
August 31, 2022
Influenza
Influenza: 0.5 ml of reconstituted Influenza vaccine will be administered intramuscularly in the left upper arm as recommended by the manufacturer.
MMR vaccines
MMR: 0.5 ml of reconstituted MMR vaccine will be administered intramuscularly in the left upper arm as recommended by the manufacturer.
Placebo
Placebo: 0.5 ml of 0.9% NaCl will be administered intradermally in the left upper arm.
Faculdade da Polícia Militar, Goiânia
Faculdade da Polícia Militar, Goiânia, GO - Brazil
UNKNOWN
Radboud University Medical Center
OTHER