I guess it's for the same reason you fail to produce any studies that have gathered together a thousands - millions would be better - of data points since January 1st 2022, analyzed them, sent their work out for two months of peer review, and then found a journal to publish them.
Same as you, I guess, since you haven't produced any either.
I don’t blame you for failing to answer why you failed to produce a single study that uses current 2022 covid infections.
I guess it's for the same reason you fail to produce any studies that have gathered together a thousands - millions would be better - of data points since January 1st 2022, analyzed them, sent their work out for two months of peer review, and then found a journal to publish them.
Now what could the reason for that be?
Sums up your uneducated thought process
That all you've got?
Where's that data from 2022 you were going to produce?