It's mycoplasma, it's very mild, does not require hospitalization, and is treated with standard off-the-shelf antibiotics:

https://www.sixthtone.com/news/1014131

In general, FluTrackers is the best to track new and emerging communicable diaseses:

https://flutrackers.com/forum/forum/china-other-health-threats/china-pneumonia-respiratory-and-influenza-like-illnesses-ili/981673-china-mycoplasma-pneumonia-influenza-or-covid-19-beijing-expert-says-to-confirm-before-treatment-november-13-2023

Remember, it's totally fine to shut down our economy for three years and lock old people in nursing homes but BANNING OR MONITORING TRAVEL FROM CHINA IS RACIST AND UNACCEPTABLE.