Health Economics

E-Health is a term which refers to the use of information and communications technologies in the field of healthcare. E-Health is interchangeable with health informatics with a broad definition covering electronic or digital processes in health in case others use it in the narrow sense of healthcare practice using the Internet.  It can also undergo health applications and links on mobile phones, referred to as mHealth or m-Health. eHealth is the only most important revolution in healthcare since the advent of modern medicines, vaccines, even public healthmeasures like sanitation and clean water. eHealth is one of the cost-effective and secure use of information and communications technologies in support of health and health-related fields, health literature, including health-care services, health surveillance, health education, knowledge and research.