A post on a far-right legal website falsely claims that none of the available COVID-19 vaccines are FDA-approved because Comirnaty is different from the Pfizer COVID-19 vaccine that has been administered since December. This myth was repeated by a U.S senator who has been critical of COVID-19 public health guidelines throughout the pandemic. Comirnaty is simply the brand name for the Pfizer COVID-19 vaccine. It’s common for drugs to have a research name until FDA approval. Prior to FDA approval, the Pfizer-BioNTech vaccine was called BNT162b2 by researchers and the “Pfizer vaccine” by the public. Now that the vaccine is FDA-approved, it is marketed under the name Comirnaty.
Recommendation:
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The addition of the Comirnaty name has caused confusion and fueled misinformation. Ensuring that informational materials explain the name change and use both names side-by-side (Pfizer-BioNTech and Comirnaty) in the same materials is recommended. Fact Checking Source(s): Nebraska Med, PolitiFact
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