Avidity of immunoglobulin G (IgG) is defined as its binding strength to its target antigen. As a
consequence of affinity maturation of the IgG response, avidity is maturing as well …

Background Cross-neutralizing capacity of antibodies against severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) variants is important in mitigating (re-) exposures …

In this research, blood samples of 47 patients infected by COVID were analyzed. The
samples were taken on the 1st, 3rd and 6th month after the detection of COVID infection …

IgG is the most prominent marker of post-COVID-19 immunity. Not only does this subtype
mark the late stages of infection, but it also stays in the body for a timespan of at least 6 …

Finding a vaccine that can last a long time and effective against viruses with high mutation
rates such as SARS-CoV-2 is still a challenge today. The various vaccines that have been …

To investigate the dynamic association among binding and functional antibodies in health-
care-workers receiving two doses of BNT162b2 mRNA COVID-19-vaccine, SARS-CoV-2 …

Background The immune response to COVID-19-vaccination differs between naïve
vaccinees and those who were previously infected with SARS-CoV-2. Longitudinal …

Dialysis patients are more likely to die or become hospitalized from coronavirus disease
2019 (COVID-19). Currently, only a few studies have evaluated the efficacy of a fourth …

Studies assessing the dynamics and duration of antibody responses following SARS-CoV-2
infection or vaccination are an invaluable tool for vaccination schedule planning …

Patients who suffer from long-term symptoms of COVID-19, described as post COVID-19
condition, are a new and large group of patients. There is a lack of knowledge concerning …