They’re often called the body's raw materials. Stem cells are increasingly being used in medical treatments. 

Could they also play a role in beating back COVID-19?  Many medical researchers are convinced the answer is 'yes.' 

Dr. Jack Zamora, ​CEO of Vitro Biopharma says “It's 100 million stem cells at a time that are then defrosted and injected into a 100cc bag of saline and then administered through a vein just like any other medication over the course of 20 minutes. That's it. Very, very simple.”

CGTN's Hendrik Sybrandy reports.