How Pfizer, Moderna & J&J are testing their vaccines in children

How Pfizer, Moderna & J&J are testing their vaccines in children

Source: 
Beckers Hospital Review
snippet: 

Currently, the FDA has approved only one vaccine for use in children, as it expanded Pfizer's emergency use authorization to include people age 12 and older. Below are updates on how pediatric COVID-19 vaccine trials are going for the three drugmakers with vaccines that have earned the FDA's emergency use authorization.