One reason experts gave in the beginning that vaccines would not be an effective means of fighting coronavirus related illness is that the pathogen evolves far too quickly.
Correlate this with the statements from Pfizer and Moderna about 2 months development needed to create an Omicron version....
Oh yeah... I guess an Omicron version is needed to keep the cash flow going, so it is worth the effort. Unlike removing fatal glitches that killed hundreds of thousands already and possibly doomed millions more...
I agree.