This week is National Public Health Week (NPHW). The annual observance brings U.S. communities together to recognize the contributions of public health and highlight issues that are important to improving the public’s health. The theme for National Public Health Week (NPHW) 2013 — Public Health is ROI: Save Lives, Save Money – spotlights the value of prevention and the importance of well-supported public health systems in preventing disease, saving lives and curbing healthcare spending.