Will US visas be suspended on December 15, 2022?

Suspended. According to the WeChat public account "U.S. Embassy in China" on December 15, due to the impact of the surge in new coronavirus infection cases across China on business operations, the U.S. Embassy in China (Beijing) and The U.S. Consulate General in Shanghai only provides passport and emergency citizen services. The U.S. Consulates General in Wuhan, Shenyang, and Guangzhou will provide emergency consular services only until further notice. For more information about emergency consular services, please log in to /services/. Except for some visa services that the Consulate General in Shanghai has planned to provide, all routine visa services are suspended; all routine appointments at the Embassy in Beijing and other Consulates General have been cancelled.