ranney: thank you.olks on the front lines in emergency departments right now -- nurses, doctors, techs -- they have been there the last three years. they have stuck around when so many others have left. they want to take good care of you. they know how difficult it is to wait, and they wish they could see you faster. so please be kind. know we are doing our best. bring a charger if you can, keep your phone charged, certainly bring a mask, and bring someone with you if they will let you bring a visitor in, to help explain what is going on. judy: a good reminder, especially this thanksgiving week, when we have so much to be thankful for. thank you very much. dr. ranney: thank you, judy. ♪ judy: today, beijing shut down parks and museums in the city, as the capital of china faces its largest outbreak of covid in six months. authorities confirmed more than 28,000 cases yesterday, and the first official covid fatality since may. despite some recent adjustments, the chinese government maintains the strictest