There is no substitute for real human blood. \u201cWe can\u2019t make it in a lab \u2013 it can only come from a donor willing to give it,\u201d says Rodney Wilson of the American Red Cross. What's it like to give blood? Takes about 10 minutes. "When the needle enters your arm, you feel a quick pinch and then you don\u2019t feel pain." K-LOVE's Rafael Sierra talks with Wilson about the need to build up the post-COVID19 blood supply. (Educational Media Foundation - All Rights Reserved 2021)