Schlagwörter
80 and over
3
Adaptive Immunity
3
Adaptive Immunity/physiology
3
Adolescent
3
Adult
3
Aged
3
COVID-19
3
COVID-19/blood
3
COVID-19/epidemiology
3
COVID-19/immunology
3
COVID-19/prevention & control
3
Cohort Studies
3
Coinfection
3
Coinfection/blood
3
Coinfection/epidemiology
3
Coronavirus
3
Coronavirus Infections
3
Coronavirus Infections/blood
3
Coronavirus Infections/epidemiology
3
Coronavirus Infections/immunology
3
Coronavirus Infections/virology
3
Coronavirus/genetics
3
Coronavirus/immunology
3
Follow-Up Studies
3
HIV Infections
HIV Infections/complications
3
HIV Infections/epidemiology
3
Humans
3
Male
3
Middle Aged
3
Netherlands
3
Netherlands/epidemiology
3
Pandemics
3
RNA
3
Reinfection/blood
3
Reinfection/epidemiology
3
Reinfection/immunology
3
Reinfection/virology
3
SARS-CoV-2/genetics
3
SARS-CoV-2/immunology
3
Seasons
3
Serologic Tests/methods
3
Time Factors
3
Viral
3
Viral/analysis
3
Viral/blood
3
Young Adult
3