We've written follow-ons to the Spartacus Letter that can be read for free at our Substack:

https://iceni.substack.com/

It looks like severe oxidative stress injury was a central phenomenon in COVID-19 after all:

https://www.sciencedaily.com/releases/2022/01/220103121754.htm

https://www.mdpi.com/2076-3921/11/1/50