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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 1:30 am to
Posted by David_DJS
Member since Aug 2005
18174 posts
Posted on 8/11/21 at 1:30 am to
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). They don't have to grow or culture the virus to do this.

How do they compare to natural immunity?
Posted by jonnyanony
Member since Nov 2020
10326 posts
Posted on 8/11/21 at 5:47 am to
quote:

How do they compare to natural immunity?


If you had a non Delta variant infection they're effectively the same.
Posted by jmon
Mandeville, LA
Member since Oct 2010
8464 posts
Posted on 8/11/21 at 10:47 am to
quote:

How do they compare to natural immunity?

You mean the natural immunity that has the hospitals full of a majority non vaccinated? So that natural immunity?
Posted by WeeWee
Member since Aug 2012
40242 posts
Posted on 8/11/21 at 3:40 pm to
quote:

How do they compare to natural immunity?


There is no difference
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