200318-N-VT388-1001 SAN DIEGO (March 18, 2020) Ruth Custodio, a medical support staff member assigned to Naval Medical Center San Diego's (NMCSD) pediatrics department, sanitizes a countertop March 18, 2020. Cleanliness is one of NMCSD's standards of practice to ensure the safety of patients and staff alike. NMCSD's mission is to prepare service members to deploy in support of operational forces, deliver high-quality healthcare services, and shape the future of military medicine through education training, and research. NMCSD employs more than 6,000 active duty military personnel, civilians and contractors in Southern California to provide patients with world-class care anytime, anywhere. (U.S. Navy photo by Mass Communication Specialist 1st Class R. David Valdez/Released)