How to register minors between the ages of 12 and 17 with comorbidities for the Covid-19 vaccine? Here is a guide for parents Posted byAlto Nivel October 1, 2021 Leave a comment on How to register minors between the ages of 12 and 17 with comorbidities for the Covid-19 vaccine? Here is a guide for parents Attention family! The registry has already been opened for minors between the ages of 12 and 17 with risk factors to receive the Covid-19 vaccine, we tell you how to register your children.