If the vaccine is successful will it be open sourced or just given to one manufacturer to make.Yes there are similar types of viruses such as MERS and SARS, there was some development done which produces a basic 'stem' for want of a better less medical term, this hasn't been wasted and has been used in the efforts to develop a vaccine for Covid-19 - it gave developers a start so it wasn't from scratch at all.
The speed of getting something tested is quite remarkable, and far, far quicker than it would normally take - global cooperation has been at the heart of the progress but also past research in Asia has helped.
Surely it should be put out there for everybody to make