3 ms·
The new class of vaccine was developed years and years ago for SARS 1 fwiw, was tested and even approved. But by the time it was ready there was no demand. It's
by babyblueblanket 5y ago
The new class of vaccine was developed years and years ago for SARS 1 fwiw, was tested and even approved. But by the time it was ready there was no demand. It's not actually new.
- mberning 5y agoThere is a big difference between being known about and tested in a lab and being mass produced, approved, and administered to millions of patients. The covid vaccines are the first of this class to be broadly rolled out.