Know the Ins and Outs of Giving mRNA COVID-19 Vaccines

Questions are cropping up about how to give the Pfizer-BioNTech or Moderna mRNA COVID-19 vaccination efforts expand.

Is it okay to mix and match COVID-19 vaccine doses? Only in RARE cases. There aren't data yet on using different products for each dose.

Review the vaccine record card or your state's immunization registry so patients get the same product for their first and second dose.

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