 You're listening to WTOP. WTOP News. Facts matter. It's 923. Today is National HIV Testing Day. To learn more about the importance of testing, WTOP's Dick Uliano turned to the Whitman-Walker Clinic, which has been a leader in LGBTQ plus health care for more than 50 years. Ramatule Keita, Director of Community Health at Whitman-Walker, reminds us that human immunodeficiency virus, which causes AIDS, is still infecting people.