By all measures - population size, number of studies, number of meta-studies, number of phase 1/2 studies. Number of doctors, number of skeptics. Number of papers.
By pretty much every imaginable measures: number of papers, number of researchers, sample size, size of the control group exposed to the disease …
The only lacking aspect is the long term effects, because by definition we don't have long term hindsight (but no vaccine has it before being commercialized, by definition).
>The only lacking aspect is the long term effects, because by definition we don't have long term hindsight (but no vaccine has it before being commercialized, by definition).
I'm not sure I understand this sentence... are you claiming no other vaccine had more data on long term effects prior to commercialization than the covid vaccines?