https://alexberenson.substack.com/p/boost-the-insanity
See also:
https://alexberenson.substack.com/p/urgent-five-months-plunging-covid
Re:
https://www.nejm.org/doi/full/10.1056/NEJMc2112981
https://www.timesofisrael.com/virus-czar-calls-to-begin-readying-for-eventual-4th-vaccine-dose/
https://www.businessinsider.com/israels-coronavirus-czar-calls-fourth-vaccine-dose-prep-2021-9
