Pfizer says their COVID-19 vaccine protection lasts at least 6 months

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Containing the Coronavirus

NEW YORK – Pfizer and BioNTech announced Thursday their COVID-19 vaccine lasts a minimum of six months in defending against the virus after the second dose, as revealed in their Phase 3 clinical trial.

CNN reported Pfizer and BioNTech said, “The vaccine was 100% effective against severe disease as defined by the U.S. Centers for Disease Control and Prevention (CDC), and 95.3% effective against severe COVID-19 as defined by the U.S. Food and Drug Administration (FDA).”

CNN added the companies said the vaccine protects entirely against the South African COVID-19 variant, B.1.351.

Previously, it was reported the Pfizer vaccine’s protection was effective a minimum of 90 days.


 

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