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Mix-And-Match J&J COVID-19 Booster Raised Immune Response After Pfizer Vaccine, Study Finds



Using the Johnson & Johnson vaccine as a booster for people initially immunized with the Pfizer/BioNTech vaccine produces a strong immune response and may do more to elicit protection against severe disease, researchers reported Sunday. That's so strange!



Photo Credit: Towfiqu barbhuiya

 
 
 

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