'Pandemic' scientist makes breakthrough on Covid-19 cure
rnz.co.nz
rnz.co.nz
The next breakthrough isn't going to be a good idea that is testable; they already exist. What is needed at the moment is something that has scientific evidence (ie, a good solid clinical trial) behind it and that is cheap to produce.
https://www.nzz.ch/wissenschaft/coronavirus-impfstoffe-aus-d... (in German)
This is just one of the many parallel efforts.
Unless there will also be a pretty big advancement in fabrication this will likely will never enter the market outside of potentially an orphan drug for the wealthy.