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Maintaining the health and safety of healthcare workers (HCWs) has been critical to effectively confronting the SARS-CoV-2 pandemic, since its initial appearance. Strategies utilizing mRNA-based vaccines targeting the SARS-CoV-2 spike protein have proven vital in decreasing susceptibility to SARS-CoV-2 among healthcare workers, however, the resultant neutralizing antibody responses tend to wane over time and are susceptible