Thanks for linking the article, if you had read the title it says "in kids 5 to 11". The 6th sentence notes that "kids 5 to 11" received a lower dosage. It goes on to reference a study that showed dosage matters.

Delete your comment to save face?

Boosters of the current vaccine are somewhat effective against hospitalization and death, though even that benefit wears off alarmingly quickly. There's not really any justification for vaccinating 5-11 year olds at this point though given the mediocre benefits and the risk of side effects.

In very young kids at considerably reduced dosage