It seems to me that the whole article describes to me an alternative way to find...

riedel on April 10, 2020 | parent | context | favorite | on: A (possible) solution to Covid-19

It seems to me that the whole article describes to me an alternative way to find a vaccine . Maybe someone can enlighten me: aren't there vaccines that are simply rather harmless mutations/relatives of the virus but trigger the same immune reaction?

grey-area on April 10, 2020 [–]

Yes, there are

https://en.m.wikipedia.org/wiki/Attenuated_vaccine