Bivalent Boosters Are Better Against Recent COVID Strains: Pfizer

If you're among the 92% or so of Americans yet to get a bivalent COVID-19 booster, here's some news to consider. The Pfizer/BioNTech updated vaccine triggers a stronger immune response than a fourth dose of their original vaccine, the company says.

Bivalent Boosters Are Better Against Recent COVID Strains: Pfizer
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If you're among the 92% or so of Americans yet to get a bivalent COVID-19 booster, here's some news to consider. The Pfizer/BioNTech updated vaccine triggers a stronger immune response than a fourth dose of their original vaccine, the company says.