New Vaccine Development ... from Defense research (!)

Farflung correspondents: 

There have been quite a few unsourced rumors about an "all Coronavirus" or "all SARS" vaccine in development, but here's some fairly concrete news, and, for a change, it's at least somewhat encouraging, albeit preliminary. 

 https://www.defenseone.com/technology/2021/12/us-army-creates-single-vaccine-effective-against-all-covid-sars-variants/360089/