Chapter
Follow-up survey (phase II)
Concepts
- Survey Timing
"The follow-up survey was conducted between March 30 and September 30,"
- Participant Recontact
"All participants who had completed Phase I were recontacted via email and invited to participate in Phase II. Participants were asked whether they had been infected with SARS-CoV-2 since Phase I. Tho
- Repeated Assessment
"In Phase II the assessment of demographics, vaccination status, acute and persistent symptoms, as well as restrictions in daily life were repeated, to evaluate the course of recovery over time."