I agree but there hasn't been a report of a flu - flu genesis that works the opposite way around and covid isn't something that will break the rules.
If that should happen, why it shouldn't be also happening on flu 's that are decades around? I'm just saying.
I also agree that there will be better vaccines in time, right now we are using that thrombosis pericarditis piece of crap and medical companies are laughing in bathtubs full of dollars.
Here is a research on sciencemag showing that natural immunity is eons better than vaccinating. Now, I don't say get the flue but what I could say is that people that do not have medical issues and of lower age should definitely NOT vaccinate.
https://www.sciencemag.org/news/2021...ection-parties