Sweden
Karolinska Institutet - Department of Medicine
SARS-CoV-2, COVID-19, Vaccination, RSV, Influenza, Immune monitoring, Vulnerable population, Population immunity, Longitudinal sampling, Risk factors, Mortality
COVID-19, Vaccination, Immunodeficiency, HIV, Cancer, Transplantation, Saliva, Serum, Antibody
chronic kidney diseasekidney failureCOVID-19SARS-CoV-2vaccine