There has been more than enough time to debug the product if there were mistakes/deficiencies in the original vaccine. This has not happened.
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. By the time a vaccine is formulated and then released, a new strain is already becoming dominant. And the dog chasing its tail continues to go round and round with no actual progress made.
This monumental worldwide exercise in stupidity is a wonder to behold. It is fueled by fear, stupidity, and politicians hoping for more control over their minions. It has nothing to do with healthcare or concern for others.
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...