The analysis shows that young people react strongly, while in older people there is a broad range in the strength of the immune reaction, related to the degree of immunosenescence. Centenarians who have experienced a mild Corona infection appear to have a relatively "young" immune system. The combined results show that standardization by age-dependent reference values is needed to get an accurate picture.
Read here the entire article in the national Dutch newspaper Algemeen Dagblad (May 28, 2021)