Why are Churches Silent?

Extract of the Official FDA Meeting Regarding the Vaccination of Children Aged 5-1/ 25-26. Oct. 2021.1

The first part is about the official CDC data regarding the risk of Covid 19 for children.
The second part is about the official CDC data about vaccination against Covid19 and the risk of myocarditis.

How risky is the Myocarditios in reality?