sentences:  Johns Hopkins Center for Health Security
  
  The Johns Hopkins Center for Health Security (abbreviated CHS; previously the UPMC Center for Health Security, the Center for Biosecurity of UPMC, and the Johns Hopkins Center for Civilian Biodefense Strategies) is an independent, nonprofit organization of the Johns Hopkins Bloomberg School of Public Health, and part of the Environmental Health and Engineering department.It is concerned with the areas of health consequences from epidemics and disasters as well as averting biological weapons development, and implications of biosecurity for the bioeconomy.