Too Many Message Boards

Summary of the various vaccines efficacy rates
https://www.healthdata.org/covid/covid-1...cy-summary


this deals with the waning immunity aspect after the various doses... 
https://www.healthdata.org/special-analy...g-immunity

Slightly more recent research discussed here...

https://www.nature.com/articles/d41586-022-00214-3

It is important to bear in mind this is an ever changing situation. What is best practice on current thinking may be overtaken by events. Including new forms of the virus.

All very interesting, so I think Ill just hibernate until 2023 at the earliest