This information was accurate at the time of publication. Due to the changing nature of the COVID-19 pandemic, some information may have changed since the original publication date. As the COVID-19 virus continues to develop, so do the vaccines that help fight against the disease. This helps ensure we receive the most protective dose as new variants continue to emerge. Because of this, everyone aged 6 years and older should get one updated Pfizer-BioNTech or Moderna COVID-19 vaccine.

https://healthcare.utah.edu/healthfeed/2023/05/benefit-of-staying-date-covid-19-vaccination

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