Free testing in Biloxi focused on Vietnamese community, but welcomes everyone Free testing in Biloxi focused on Vietnamese community, but welcomes everyone By WLOX Staff | December 18, 2020 at 4:32 PM CST - Updated December 19 at 6:32 AM BILOXI, Miss. (WLOX) - Education and testing have been two key tools in the fight against COVID-19. Health leaders want to make sure both are available to everyone, and are making special efforts to reach minority communities. Dr. Chigozie Udemgba is the Director of Health Equity for the Mississippi State Department of Health. He said the department is working with partners on the Gulf Coast to reach the Vietnamese and Hispanic communities right before people gather for the holidays.