Dr. Justin Jacob, right, and Medical Technologist Sosina Merid, left, with the D.C. Department of Forensic Sciences speak Tuesday inside in a mobile testing lab unit that will begin accepting testing in response to the coronavirus outbreak.

Dr. Justin Jacob, right, and Medical Technologist Sosina Merid, left, with the D.C. Department of Forensic Sciences speak Tuesday inside in a mobile testing lab unit that will begin accepting testing in response to the coronavirus outbreak.