Pfizer CEO said boosters may be needed. Unlikely
— Monica Gandhi MD, MPH (@MonicaGandhi9) April 16, 2021
1) T cell immunity from vax (and Abs) work against variants; 2) T cells last long time- 34 y & counting after measles vax; 3) 1st SARS recovered have T cells 17 yr later; 4) Covid Vax generate memory B cells (lymph node biopsy)
via Twitter https://twitter.com/MonicaGandhi9
April 16, 2021 at 07:16AM
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