Tweet from EricTopol at December 15, 2021 at 11:44AM
Another new study shows “decrease in vaccine effectiveness accelerated after month 4 after full vaccination” in US Veterans, age 65+, due to both time of waning and rise of Delta @JAMANetworkOpen
https://t.co/6RssoQDkBD US policy to change to boost at 4-5 months instead of >6 https://t.co/TYKNvazt4T— Eric Topol (@EricTopol)
Dec 15, 2021
from http://twitter.com/EricTopol