Without absolute numbers, your "analysis" is meaningless. We're talking about seven deaths amongst teens.
>The study noted that about three-fourths of the teenagers in the study had other medical conditions, such as obesity
Not being fat is an excellent way to avoid having a bad time with Covid. Shame that the official advice caused many people to spend the last two years sitting on the couch, eating pizza.
It is undeniable that the vaccine kept the most vulnerable out of the ICU. It is also very true that healthy people under about 45 were at minimal risk from Covid.