499
Participants
Start Date
June 4, 2020
Primary Completion Date
March 15, 2022
Study Completion Date
March 15, 2022
Clinical interview
At each study visit, participants will be questioned by a physician about their persistent symptoms or the existence of intercurrent infections that may resemble COVID-19.
Blood collection
"At each study visit,~* 1 EDTA tube for complete blood count~* 3 dry tubes with gel for serology, serum neutralisation test and serum library~* 1 cell preparation tube for the separation of immune cells within the circulating blood will be collected."
Saliva collection
At each study visit, a saliva sample will be collected for the determination of IgA antibodies.
Hôpital d'Instuction des Armées Percy, Clamart
Direction Centrale du Service de Santé des Armées
OTHER