..and it should come years from now. Hearing some researchers talk about fast tracking a SARS-cov2 vaccine in 18 ~24 months seems terribly unsafe. Vaccines need extensive animal testing following by phased human trials, less we have a repeat of the Lyme disease vaccine.

General vaccines for Corona virus families should have started years ago. H1N1 had a vaccine because it was a known flu that was researched previously. It was just the ramp-up/production time that was the issue there.