Tweet from EricTopol at November 10, 2022 at 02:32PM

New @SciImmunology
—Covid vaccines neutralizing activity is almost entirely to S1 subunit of the spike
—2-P substitution works well to ⬆️ nAbs, 6-P would likely be better
—Better vaccines can and should be made
https://t.co/u0TBY4KXBU by @veeslerlab

— Eric Topol (@EricTopol)
Nov 10, 2022

from http://twitter.com/EricTopol