The article was written by Dr. Richard Cheng, MD, PhD, a US board-certified anti-aging specialist from Shanghai, China. Dr. Cheng has been updating everyone via his YouTube channel about vitamin C treatment cases out of China for quite some time now.

The principle investigator for "Vitamin C Infusion for the Treatment of Severe 2019-nCoV Infected Pneumonia" (ClinicalTrials.gov), which is a clinical trial underway in China using intravenous Vitamin C to treat COVID-19,  ZhiYong Peng, who is also a professor and the Chief of Critical Care Medicine at Zhongnan Hospital, in Wuhan, China, recently hoped on Youtube with Dr. Cheng to provide more updates. A summary of that chat goes as follows:

High dose intravenous vitamin C seems to reduce the inflammation of COVID-19 significantly