Dr. Li Wenliang contracts COVID-19.

He is hospitalized four days later on January 12.

Source:

• 
  “Li Wenliang.” In Wikipedia.
  https://en.wikipedia.org/w/index.php?title=Li_Wenliang.
  Reference.
• 
  May 12, 2020. Susan V. Lawrence. “COVID-19 and China: A Chronology of Events (December 2019-January 2020).” R46354. Congressional Research Service.
  https://crsreports.congress.gov/product/pdf/R/R46354/1.
  Government.

Related:

• 
  January 12, 2021. Michael Thau. “‘Investigate China’s Global Lockdown Fraud!’ Demand Lawyers, Retired Brig. Gen. in Open Letter to FBI.” RedState.
  https://redstate.com/michael_thau/2021/01/12/308650-n308650.
  General Website Link.