A man carriers a child walk out from a crowded holding room of a children's hospital in Beijing on Oct. 30, 2023. A surge in respiratory illnesses across China that has drawn the attention of the World Health Organization is caused by the flu and other known pathogens and not by a novel virus, the country's health ministry said Sunday, Nov. 26, 2023. (AP Photo/Andy Wong)FILE - Commuters wearing face masks as they wait at an intersection in the central business district during the morning rush hour in Beijing, Friday, May 26, 2023. A surge in respiratory illnesses across China that has drawn the attention of the World Health Organization is caused by the flu and other known pathogens and not by a novel virus, the country's health ministry said Sunday. (AP Photo/Mark Schiefelbein, File)Parents with their children wait at a crowded holding room of a children's hospital in Beijing on Oct. 30, 2023. A surge in respiratory illnesses across China that has drawn the attention of the World Health Organization is caused by the flu and other known pathogens and not by a novel virus, the country's health ministry said Sunday, Nov. 26, 2023. (AP Photo/Andy Wong)
Copyright 2023 The Associated Press. All rights reserved
A man carriers a child walk out from a crowded holding room of a children's hospital in Beijing on Oct. 30, 2023. A surge in respiratory illnesses across China that has drawn the attention of the World Health Organization is caused by the flu and other known pathogens and not by a novel virus, the country's health ministry said Sunday, Nov. 26, 2023. (AP Photo/Andy Wong)
