COVID-19 SARS-CoV-2
Conditions
Interventions
None listed
Sponsors
RIVM
Eligibility
Age
No minimum to 99 Years
Inclusion criteria
Inclusion criteria: Subject previously participated in the PIENTER 3 study (2016/17), and had indicated that they could be approached for a follow-up study, or subjects from a random age-stratified sample from the Netherlands
Exclusion criteria
Exclusion criteria: not applicable
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To assess achieved immunity against COVID-19 over time across the different age groups in The Netherlands by testing a representative part of the Dutch population for the presence of SARS-Cov-2 specific antibodies in serum | — |
Secondary
| Measure | Time frame |
|---|---|
| To assess the quantity and quality (i.e. antibody functionality and avidity) of the antibodies raised against SARS-CoV-2 in a representative part of the Dutch population, and to identify subgroups (including risk groups) with different levels of immunity against COVID-19 To assess the development of immunity during and after the first pandemic wave and the period thereafter To assess the existence of cross-reactive antibodies against established coronavirus infections in the past To asses the antibodies in the mucosal fluid | — |
Countries
Netherlands
Outcome results
None listed