> 8% sounds a rounding error and probably within the error margins. It is not. Erm yes it is ... from the study: > In adjusted analyses, we estimated that an

> 8% sounds a rounding error and probably within the error margins. It is not. Erm yes it is ... from the study: > In adjusted analyses, we estimated that any vaccination ... reduced an index case’s risk of transmitting infection by 22% (6–36%) CI is much wider than 8pp and the estimated absolute transmission risk CIs actually overlap at 31%. So the study results are consistent with there being no actual difference, also. If this is the best evidence of a difference in transmission it's not very good. Also this is Omicron which hardly matters. The justification was the earlier variants.