Before revision: For more information on these topics, follow the links below: URL URL SAPPHIRE (Health care) or Situational Awareness and Preparedness for Public Health Incidences and Reasoning Engines is a semantics-based health information system capable of tracking and evaluating situations and occurrences that may affect public health.
After revision: For more information on these topics, follow the links below: Programs | Johns Hopkins | Bloomberg School of Public Health What We Do | PHII SAPPHIRE (Health care) or Situational Awareness and Preparedness for Public Health Incidences and Reasoning Engines is a semantics-based health information system capable of tracking and evaluating situations and occurrences that may affect public health.