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re: Pfizer efficacy down to 42% while FDA standard for safe/effective/approval is 50%
Posted on 8/11/21 at 5:44 am to AUstar
Posted on 8/11/21 at 5:44 am to AUstar
quote:
Yes, the efficacy has decreased with Delta, but the beauty of mRNA is they can quickly tweak it for new variants (in like days).
So boosters for life. Beauty is in the eye of the holder I suppose.
Tell me more about natural immunity. That is, IF you can actually find any info that isn’t either dismissed (like Dr. Catherine O’Neal did as JBE’s mouthpiece), limited in scope, or....seemingly buried.
This post was edited on 8/11/21 at 5:48 am
1
Posted on 8/11/21 at 6:28 am to jimmy the leg
quote:
Tell me more about natural immunity
Here's a summary of what we know about naturally acquired immunity:
LINK
Cliffnotes... durability of immunity conferred by prior infection is variable, and less protective against delta variant (especially if prior infection was more than 6 months ago.) Also, vaccinated after infection are half as likely to be reinfected (see the Kentucky study.)
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