Children between the ages of 6 months and 5 years experienced “local and systemic reactions” after receiving the COVID-19 vaccine, according to data from June 18, 2022, to August 21, 2022, released by the Centers for Disease Control and Prevention (CDC)…The CDC collected the information with the help of a program called V-Safe, a smartphone-based monitoring system that functions with an app that parents download and use on their devices.