IntroductionThe prime-boost COVID-19 mRNA vaccination strategy has proven to be effective against severe COVID-19 disease and death. However. concerns have been raised due to decreasing neutralizing antibody levels after COVID-19 vaccination and due to the emergence of new immuno-evasive SARS-CoV-2 variants that may require additional booster vaccinations. MethodsIn this study. https://www.roneverhart.com/Sound-Anchors-ADJ2-Monitor-Stands-44-Tall-Pair-p15046/