coronavirus December 7, 2020 6:14 pm Screen Time Due to Distance Learning Affecting Children's Eyesight Doctors are concerned about a potential long-term impact of distance learning in children – damaged eyesight due to hours of screen time. Damian Trujillo reports. US & World Videos 7:08 Whistleblower says Contra Costa Health cutting dangerous corners, harming Medi-Cal patients 1:56 USPS offering $150K reward after at least 2 suspects robbed postal worker in Oakland 2:21 Downtown First Thursdays offers new hope to SF residents, struggling merchants 0:45 Knicks defeat 76ers, advance to Eastern Conference second round 3:09 A closer look: health care whistleblower speaks