coronavirus May 1, 2020 6:56 am How Young Is Too Young for Face Masks? As more and more Americans don face masks in public, parents are facing a dilemma: How young is too young to mask up kids? US & World Videos 4:02 Updated COVID vaccines coming 3:17 Slight summer uptick of COVID cases in California 3:57 Interview: Doctor's perspective on COVID 4 years after shutdown started 2:09 CDC updates COVID isolation guidelines 1:37 Study examines effectiveness of main COVID treatment Paxlovid