re: Pfizer efficacy down to 42% while FDA standard for safe/effective/approval is 50%

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Yes, the efficacy has decreased with Delta, but the beauty of mRNA is they can quickly tweak it for new variants (in like days).

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Is that the game plan? Asking people to get jabbed for each variant?

If people oppose getting one or two to talk it’s going to get ugly if it’s multiple per year.