As federal regulators continue to evaluate the potential use of COVID-19 vaccines for children. There’s has been a concerning rise in the proportion of COVID-19 infections in children over the last few weeks. Sergio Quintana reports. Stay connected: Follow us on Twitter: / nbcbayarea Like us on Facebook: / nbcbayarea Follow us on Instagram: / nbcbayarea Add us on Snapchat @NBCBayArea Catch up on all the day's news: http://www.nbcbayarea.com Download our app: On iOS: http://nbcbay.com/R1BhqYM On Android: http://nbcbay.com/rUcA97h