This was promising research for a vaccine that would encompass the class of coronaviruses. The NIG grants for vax development are cancelled
taggs.hhs.gov/Content/Data...
www.nature.com/articles/s41...
A trivalent protein-based pan-Betacoronavirus vaccine elicits cross-neutralizing antibodies against a panel of coronavirus pseudoviruses - npj Vaccines
npj Vaccines - A trivalent protein-based pan-Betacoronavirus vaccine elicits cross-neutralizing antibodies against a panel of coronavirus pseudoviruses