sentences:  At that time, the Center was the first and only academic center focused on biosecurity policy and practice.At one point around 2003, CHS had become part of a new umbrella organization called the Institute for Global Health and Security at the Johns Hopkins Bloomberg School of Public Health.In November 2003, the leaders left Johns Hopkins to join the University of Pittsburgh Medical Center (UPMC), and relaunched the Center as the Center for Biosecurity of UPMC.