SAN DIEGO (April 16, 2021) Alexander Maclachlan, a senior safety specialist assigned to Naval Medical Center San Diego (NMCSD), right, interacts with Christopher Springer, head of NMCSD's Emergency Management, during a virtual mass casualty drill at NMCSD's Hospital Command Center. This year�s mass casualty drill was held virtually due to coronavirus (COVID-19) procedures and guidelines. NMCSD�s number one priority is providing the safest, highest quality patient-centered medical care for our veterans, service members and their families. NMCSD is committed to operational readiness, outstanding customer service and always delivering world-class health care. (U.S. Navy photo by Mass Communication Specialist 2nd Class Erwin Jacob V. Miciano)