Covid-19 A Vaccine!

This week on FaceBook: I thought that I was going to leave Covid-19, but a comment made about the development of a vaccine on another site niggled away in my mind. It seems there is a global assumption that science and scientists have the answers to everything — even a vaccine¹ for the Covid-19 pandemic. Indeed, I posted the same thought on sciences and scientists developing a vaccine when the author made the following remarks:

Unless a vaccine saves us, quickly. Let us hope so. The politics of the pandemic