[HollyB]

I didn’t know the virus had been isolated.

[billakay]

To be honest, I didn't know either. I also kept hearing this claim repeated.

I'm in Russia right now and there is lots of discussion on the vaccine. I read about each of the three vaccines available here and this stood out.

Link if you are interested: https://en.wikipedia.org/wiki/CoviVac_(Russia_COVID-19_vaccine)