Exclusive: an Israeli health ministry and @pfizer pre-print based on all Israelis vaccinated with 2nd shot.
real-world data:
Almost 90% drop in *infection*
94% effective against symptomatic.d
94% against severe and critical hospitalisation
93% against death
Full paper in thread https://t.co/1Fo2fIkTvm

— נדב איל Nadav Eyal (@Nadav_Eyal) February 18, 2021