As families prepare to send their students back to school, the big questions looms: should students be wearing masks?
KDKA's John Shumway reached out to Dr. David Agus for some answers.
Parents Concerned Over Return of In-Classroom Learning
CBS 5 SF KPIX
Many Bay Area parents are facing a back-to-school dilemma after hearing how contagious the COVID Delta variant can be. Da Lin..
