Hospital Corpsman Petty Officer 1st Class Daniel Williams, assigned to the Navy Medicine Readiness and Training Command, demonstrates how to safely put a swab in a test tube that is used to test patients for COVID-19 on July 8, 2020 at the Naval Health Clinic Charleston on Joint Base Charleston, S.C. Hospital Corpsmen from the NHCC were tasked with learning how to administer a COVID-19 swab test. The training will be used to test symptomatic patients and Sailors as well as asymptomatic Sailors to attempt to lessen the spread of the virus.