Tweet from EricTopol at January 28, 2022 at 03:02PM

4th shot?
@IsraelMOH during Omicron wave, age 60+
~400,000 people 4-dose
~600,000 3-dose, ≥ 4 months
3-fold📈protection vs severe illness
https://t.co/LB5k71J7qL
https://t.co/OaEY84qM98 @nature <-debate ongoing, by @clarewhatson
Potential for age 60+ but await more data https://t.co/YggdXz9cAp

— Eric Topol (@EricTopol)
Jan 28, 2022

from http://twitter.com/EricTopol